gelbooruhttps://xbooru.com/index.php?page=atom&tags=1girl 2boys 2boys 1girl animated skeleton artist request blue penis blush blushing bottomless female deleteme english text female frisk female human female penetrated frans (ship) frisk frisk (underswap) frisk au group sex human human penetrated loli mmf threesome orange background papyrisk papyrus papyrus (underswap) papyrus au sans sans (underswap) sans au sex shota simple background skeleton skeletons solid color background text threesome underswap undertale au undertale fanfiction vaginal vaginal sex2024-05-20T23:08:36Zgelbooru