The Big ImageBoard (TBIB) - 2020 3 fingers 4 fingers all fours anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anus ass up avian backsack balls beak bird bird feet bisexual pride colors black beak black body black feathers black hair black markings black penis black stripes bodily fluids brown eyes butt butt grab columbid cutaway doggystyle duo feathers fingers from behind position genital fluids genitals grey balls grey beak grey body grey feathers grey spots hair hand on butt hi res hip grab humanoid genitalia humanoid penis leaning leaning forward lgbt pride looking down looking up male male/male male penetrated male penetrating male penetrating male markings motion lines multiple angles nude on ground open mouth orange sclera penetration penis picid pietro (felino) pigeon ponytail precum pride colors purple background purple eyes red body red feathers sex simple background skull necklace spots spotted body spotted feathers spread legs spreading striped feathers stripes talons thrusting ultilix william ashburn woodpecker