The Big ImageBoard (TBIB) - 2015 alpha channel amber eyes animal genitalia animal penis bodily fluids brown body brown fur butt canid canine canine genitalia canine penis canis cum cum in pussy cum inside cum on butt cum on penis digitigrade dipstick tail duo erection eye contact female female penetrated feral feral on feral feral penetrated feral penetrating feral penetrating feral fox from behind position fur genital fluids genitals green eyes it'll never fit karn (karn the wolf) knot large penetration leg markings looking at another male male/female male penetrating male penetrating female mammal markings mounting penetration penis quadruped raised tail red body red fur septicsyntax sex shallow penetration simple background size difference size play smaller penetrated socks (marking) tail tail markings tongue tongue out transparent background vaginal vaginal penetration wolf