The Big ImageBoard (TBIB) - animal genitalia anthro anus big dom small sub bite black body black eyes black fur black membrane bodily fluids butt chair position cum cum in slit cum inside cum on penis cum on slit dominant dragon duo ear bite feral feral penetrated from behind position frottage frottage in slit fur fur markings furred dragon furred scalie genital fluids genital slit genitals giru giru (artist) glowing glowing eyes green body green eyes green fur hand around waist hand on hand hand on torso holding leg horn internal internal frottage internal slit legs up link (linktoreality) looking pleasured male male/male markings membrane (anatomy) membranous wings mythological creature mythological scalie mythology penetration penile penile penetration penile spines penis penis in slit pink penis quadruped red penis scalie sex size difference slit penetration slit play spread legs spread wings spreading tail tongue tongue out touching penis white body white fur wings yellow body yellow eyes yellow fur