gelbooruhttps://xbooru.com/index.php?page=atom&tags=2boys 2d 2d (artwork) animated skeleton artist name blue blush blue penis blush bottom sans choquiton completely naked completely nude digital media (artwork) duo ectopenis flowans flower flowey the flower flowsans genitals glowing glowing genitalia glowing penis male male/male male only monochrome monster naked nude partially colored penis plant rape sans sans (undertale) seme flowey sex skeleton tentacle tentacle around penis tentacles top flowey uke sans undead undertale undertale (series) video game character video games vine tentacles vinejob vines vines tentacles yaoi2024-05-16T00:54:52Zgelbooru