Rule 34 Dev - 2016 against_wall animal_genitalia animal_penis ass black_hair breasts comic diphallia diphallism dragon duo english_text erection female female_on_feral feral from_behind from_behind_position greyscale hemipenes horn human human_on_feral insomniacovrlrd interspecies long_hair male mammal membranous_wings monochrome multi_penis nude onomatopoeia open_mouth outside penetration penis pussy scalie sex size_difference sky sound_effects speech_bubble spread_legs spread_wings star starry_sky straight text vaginal_penetration western_dragon wings zoophilia|2246528008