https://fapster.xxx/tag/growth-serum/ Sun 19 Apr 2026 01:50:44 +0200 https://fapster.xxx/videos/8811607/tricked-made-grow-giant-by-mistress/
You have finally been invited over by your favourite content creator. you have been dreaming of fucking her for years. but when you get there everything isn’t as it seems. she is dressed up as a mistress ready to fuck you, not you fuck her. you begin to feel very strange and all of a sudden you begin to grow giant. what are her plans for you?  ]]> Wed 01 Apr 2026 09:34:50 +0200 https://fapster.xxx/videos/8811607/tricked-made-grow-giant-by-mistress/ https://fapster.xxx/videos/8619484/double-growth-trouble-with-nathalia-and-tyler-1080p/
Tyler lynn foolishly sneaks a growth serum from her lab at work, wanting just a few curves. unfortunately tyler miscalculates how much is needed and soon grows past what she was wanting! her arms and legs sprout longer and soon her buttons begin to pop and her clothes tear. she texts nathalia to come help, but once she arrives tyler’s head is already pressed against the ceiling! nathalia grabs the bottle to try and help but instead spills it on her lap. nathalia starts growing rapidly, faster than tyler and tries to escape the house. another growth spurt stops her, this time with an intense orgasmic feeling. nathalia orgasms as her head smashes into the ceiling and soon too big for the room!  ]]> Mon 09 Feb 2026 01:10:53 +0200 https://fapster.xxx/videos/8619484/double-growth-trouble-with-nathalia-and-tyler-1080p/ https://fapster.xxx/videos/8375586/given-growth-serum-enslaved-with-a-twist/
You are back in your hot dates house. your date slips into something a bit less comfortable and more kinky. she walks back in and a shiny latex catsuit. all of a sudden everything begins to feel strange. she confesses to you that the drinks she was giving you tonight were extra special. the more horny you get the more you grow. she is planning to keep you horny and enslaved. but how is she going to do this? and what is her full plan for you? ]]> Wed 10 Dec 2025 14:02:21 +0200 https://fapster.xxx/videos/8375586/given-growth-serum-enslaved-with-a-twist/ https://fapster.xxx/videos/8608038/double-growth-trouble-with-nathalia-and-tyler/
Tyler lynn foolishly sneaks a growth serum from her lab at work, wanting just a few curves. unfortunately tyler miscalculates how much is needed and soon grows past what she was wanting! her arms and legs sprout longer and soon her buttons begin to pop and her clothes tear. she texts nathalia to come help, but once she arrives tyler’s head is already pressed against the ceiling! nathalia grabs the bottle to try and help but instead spills it on her lap. nathalia starts growing rapidly, faster than tyler and tries to escape the house. another growth spurt stops her, this time with an intense orgasmic feeling. nathalia orgasms as her head smashes into the ceiling and soon too big for the room!  ]]> Sat 18 Oct 2025 19:09:00 +0200 https://fapster.xxx/videos/8608038/double-growth-trouble-with-nathalia-and-tyler/ https://fapster.xxx/videos/8582796/growth-serum-date-joi/
While on a date, you give him some growth serum without him noticing. when back at your place he begins to transform. at first he is angry but then he seems to be into it. he sees you are turned on so he gives you jerk off instructions. but now he is in charge. what are his plans for you? this is only the beginning of a new relationship! ]]> Tue 14 Oct 2025 16:19:10 +0200 https://fapster.xxx/videos/8582796/growth-serum-date-joi/ https://fapster.xxx/videos/7827558/growth-serum-trap-giantess-growth-surprise/
You had a date tonight with a hot girl. she invites you back to her place for some kinky time. as soon as she locks her bedroom door, you begin to feel strange. you mysteriously begin to grow giant. your date has a crazy look in her eye and admits she has been giving you growth serum all night. she told you not to worry as she has a solution to this problem. she has now grown giant also. now you are both unable to leave her place. but what was her plan all along? ]]> Fri 15 Aug 2025 23:25:27 +0200 https://fapster.xxx/videos/7827558/growth-serum-trap-giantess-growth-surprise/ https://fapster.xxx/videos/7734206/given-growth-serum-by-crazy-goth-girl/
You had a really hot date tonight with a freaky goth girl. she has invited you back to her place. you begin to feel strange. maybe the crazy look in her eye should have been taken more seriously. you begin to grow mysteriously the second she has you behind closed doors. that’s when the crazy goth girl reveals her plan for you! but what are they? ]]> Tue 29 Jul 2025 04:43:41 +0200 https://fapster.xxx/videos/7734206/given-growth-serum-by-crazy-goth-girl/ https://fapster.xxx/videos/7734729/given-growth-serum-enslaved-by-date/
You had a hot date tonight. being a gentleman you paid for it all. your date is repaying you with inviting you home for some kinky time. however as soon as you are behind closed doors. you mysteriously begin to grow. your date has a crazy look in his eye. he takes out a collar, leash, cock gag and shackles. but what are his plans for you? ]]> Thu 12 Jun 2025 14:11:54 +0200 https://fapster.xxx/videos/7734729/given-growth-serum-enslaved-by-date/ https://fapster.xxx/videos/7669866/given-growth-portion-by-psycho-date/
You get brought home by your hot date tonight, for what appears to be for some sex. but she has a crazy look in her eye you cannot unsee. she admits behind closed doors, that she has been given you a special drink all night. it’s beginning to have its effects on you. it’s while you are growling she admits her plan. she is going to enslave you! but what for?  ]]> Sat 31 May 2025 19:03:35 +0200 https://fapster.xxx/videos/7669866/given-growth-portion-by-psycho-date/ https://fapster.xxx/videos/6366444/giantess-stripper-growth-serum/
You come to a strip club and order the most expensive package with many bottles & the most beautiful women to come dance for you and keep you entertained… when it comes to payment you don’t pay the full amount and she finds out why.. she’s realllly not happy, so she’s gotta do what she needs to, to make sure she gets her full amount… she takes out a lovely little vile of a mystery liquid… what does it do? it gives her the right amount of leverage to make you pay her. she’s giant!!! and if you don’t find her the rest of the money in 5 mins… you’ll be very uncomfortable, time starts now ]]> Thu 17 Oct 2024 18:20:19 +0200 https://fapster.xxx/videos/6366444/giantess-stripper-growth-serum/ https://fapster.xxx/videos/5000881/bodybuilder-administers-growth-serum-unknowingly/
A bodybuilder is flexing in the changing rooms in the gym after a hard session. he notices somebody left a solution on the bench and it was still full. he wonders just how muscular it will enhance him if any. his curiosity gets the better of him and he administers it. pains begin to run all over his body and he finds himself expanding and growing giant. just how giant will the bodybuilder become? ]]> Fri 16 Feb 2024 17:58:48 +0200 https://fapster.xxx/videos/5000881/bodybuilder-administers-growth-serum-unknowingly/ https://fapster.xxx/videos/2625740/rodzilla-s-giant-jock-gym-takeover/
Rodzilla, your cocky fitness instructor, begins teaching you how to do bicep curls during your one-on-one pov fitness session. he soon becomes tired and thirsty. you hand him a bottle of pre-workout and as he downs it, he begins to feel funny. a group of mischievous gym rats have mixed his drink with growth serum, he realizes, as he begins to grow massive! looking down on you, rodzilla begins to feel corrupted with his new power and size and starts making the now tiny gym patrons train their bodies to his specifications. he will not allow anyone to leave as he contemplates the idea of consuming the sweaty little gym goers. despite efforts by police cars and would-be heroes, rodzilla is unfazed by bullets and simply throws cars and people around like they are toys. stomping and flaunting his giant body, he finally decides to spare your life and bring you with him on a journey to overtake some other gyms. ]]> Thu 02 Mar 2023 23:33:30 +0200 https://fapster.xxx/videos/2625740/rodzilla-s-giant-jock-gym-takeover/