The Big ImageBoard (TBIB) - 2007 5:4 anal anal penetration animal genitalia anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anvil position arms bent back grab beard bent leg bent legs black nose blue eyes bodily fluids canid canine canis claws countershading cum cumshot dingo domestic dog dominant dominant male duo ear piercing ejaculation erection eyebrows eyes closed facial hair fangs from front position fur genital fluids genitals goatee grey body grey fur hand on another's hip hand on back hand on hip hand on leg hand on own penis hand on penis hand on thigh hip grab holding leash holding object holding penis humanoid genitalia humanoid penis hybrid genitalia hybrid penis intraspecies kneeling leaning leaning forward leash leash in mouth leash pull leg grab legs up lying male male/male male penetrated male penetrating male penetrating male mammal masturbation mismatched genitalia mismatched humanoid penis mismatched penis mouth hold nipples nude object in mouth obscured penetration on back open mouth orgasm penetration penile penile masturbation penile penetration penis piercing pubes raised leg sex sheath sheathed humanoid penis ssirrus submissive submissive male tan body tan fur teeth thigh grab traditional media (artwork) white body white fur wolf yellow body yellow fur