Rule 34 Dev - 2018 alternate_species anal anal_sex animal_genitalia animal_penis anus ass avian backsack balls beak bed bed_sheet bedding black_balls black_hair black_penis blonde_hair blue_eyes blue_feathers blush closed_eyes cloud_quake cum cum_in_ass cum_inside cutie_mark dripponi duo equine equine_penis erection eyebrows fan_character feathered_wings feathers feral feral_on_feral floppy_ears gryphon hair hi_res hooves horsecock inside interspecies knot lying male male_penetrating mammal medial_ring my_little_pony nude on_bed on_front on_top open_mouth open_smile pawpads paws pegasus penetration penis penis_backwards perineum pillow pink_penis precum puffy_anus raised_leg revan_grey sex shadow signature smile teeth urethra white_feathers wing_boner wings yaoi|3069463608