Rukasu – Pump You Up Muscle Girl ComicComics and Hentai Manga / (artist) rukasu, abs, anal, asshole anus, blowjob, comics and hentai manga, milf, muscular woman, pussy, sex, thick / Leave a Comment / By Zhaque / November 10, 2021 July 16, 2025 A woman drinks a formula to gain muscle and she gets more and more muscular as she fucks her boyfriend, he comes after fucking her asshole. 3.7/5 - (4 votes)