The Big ImageBoard (TBIB) - absurd res all fours anal anal penetration animal genitalia anthro anthro on anthro anthro on feral anthro penetrated anthro penetrating anthro penetrating anthro avian balls bar beak bestiality biped bodily fluids cum cum in ass cum inside dialogue doggystyle double penetration duke (otterlike) english text erection fellatio feral feral penetrating feral penetrating anthro from behind position genital fluids genitals group group sex gryphon haswell hi res inside larger feral larger male larger penetrated lutrine male male/male male penetrated male penetrating male penetrating male mammal mephitid mounting mustelid mythological avian mythology nude open mouth oral oral penetration otterlike penetration penile penile penetration penis penis in ass penis tip poker chip quadruped same-species bestiality sex sheath short story size difference skunk smaller anthro smaller feral smaller male spitroast standing story story in description text threesome