The Big ImageBoard (TBIB) - alternate form anal anal penetration avian beak big dom small sub big penis bird bird feet black body black feathers black penis black sclera blue body blue cum blue sclera bluelikestea blush bodily fluids claws colored cum corvid corvus (genus) crow crystal cum cum drip cum in ass cum inside cum on penis cum on self cum while penetrated demon dominant dragon dripping drooling duo ejaculation feathers genital fluids genitals glowing glowing eyes glowing genitalia glowing markings glowing penis green eyes hair hands-free hi res horn huge penis hyper izzurius (retrospecter) larger male looking down looking pleasured male male/male markings masturbation multi genitalia multi penis open mouth oscine passerine penetration penile penile masturbation penile penetration penis penis grab penis size difference prehensile penis retrospecter (character) saliva sex sharp teeth size difference spread legs spreading standing standing sex sweat tail hand teeth thick penis toe claws tongue tongue out unusual anatomy unusual bodily fluids unusual cum unusual genital fluids unusual tail white hair