gelbooruhttps://xbooru.com/index.php?page=atom&tags=2boys 2d 2d (artwork) animated skeleton bottom sans bound clothed convenient censoring convenient censorship digital media (artwork) duo flowans flower flowey the flower flowsans gay implied penetration interspecies korean text male male/male male only monochrome monster mouth forced open plant restrained sans sans (undertale) seme flowey skeleton soul soul sex tentacle tentacle on male tentacle rape tentacle sex tentacles around legs tentacles on male text top flowey uke sans undead undertale undertale (series) ut-2828282928 video game character video games vines vines tentacles white background yaoi2024-05-12T07:34:09Zgelbooru