absurd_res after_sex anus armpits ass ass_up avian balls bat_pony bat_wings blood clitoris dripping duo equine erection fan_character feathers female feral furgonomics furry-specific_piercing gaping gaping_pussy gryphon hi_res horse interspecies knot male mammal membranous_wings my_little_pony nude pawpads paws penis piercing pony pussy raised_tail ralek_(mlp) ralekarts ridged_penis sex signature simple_background size_difference spread_legs spreading straight tail_piercing underhoof urine watersports wings