FURVERT!

2023 after_sex anthro anus anus_focus arachnid arthropod black_hair black_sclera bodily_fluids breasts butt butt_focus cum cum_in_vagina cum_inside cum_on_face eyes_closed female genital_fluids genitals glistening glistening_butt glistening_thighs hair hi_res legs_up looking_at_viewer lying mdthetest muffet multi_arm multi_limb nipples non-mammal_nipples on_back pigtails presenting presenting_anus presenting_hindquarters purple_body satisfied satisfied_look smile solo spider spread_anus spread_butt spreading undertale undertale_(series)vulva