The Big ImageBoard (TBIB) - abdominal bulge anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro armiger (bxrnstellar) biceps big dom small sub black hair bodily fluids bottomwear bottomwear down canid canine canis clothed clothing dain (strangedogg) domestic dog dominant duo ear piercing eyes closed finger in mouth fur grey body grey fur hair hi res industrial piercing jockstrap letsdrawcats male male/male male penetrated male penetrating male penetrating male mammal murid murine muscular muscular anthro muscular male neck tuft nordic sled dog pants pants around ankles pants down partially clothed penetration penile penile penetration penis in ass piercing rat reverse stand and carry position rodent saliva samoyed sex shirt shorts around ankles size difference skull and crossbones smaller penetrated spitz standing standing sex tank top tongue tongue out topwear tuft underwear underwear down