FURVERT!

alphys ambiguous_gender anal anal_penetration anthro anus blush bottomless clothed clothing duo eyewear female female/ambiguous genitals glasses goo_creature hi_res inflation lying monochrome multiple_positions nude on_back on_front partially_clothed penetration scalie shocked slime slime_inflation slimefur spread_anus spread_vulva spreading tentacle_penetration tentacles translucent translucent_body translucent_tentacles undertale undertale_(series)vaginal vaginal_penetration vulva