The Big ImageBoard (TBIB) - <3 <3 eyes anal anal penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro arm grab black hair black nose black pubes black tail blue hair blue pubes bodily fluids bottomless bottomwear bottomwear down brother (lore) brother penetrating brother brothers (lore) canid canine canis clothed clothing cum cum in ass cum inside digital media (artwork) domestic dog drooling duo erection facial tuft fangs flag clothing flag topwear from behind position fur fur tuft genital fluids genitals grey background grey body grey clothing grey fur grey shirt grey topwear hair hi res hidden eyes hoodie internal internal anal larger anthro larger male licking licking lips long hair male male/male mammal multicolored body multicolored clothing multicolored fur multicolored hoodie multicolored topwear narrowed eyes open mouth panel overlap pants pants down pantsless partially clothed penetration penile penile penetration penis penis in ass philippine flag precum pubes red eyes rodgey rodgeykun saliva sex shirt shirt only sibling (lore) signature simple background size difference smaller anthro smaller male smaller penetrated spiky hair standing standing sex tail teeth tongue tongue out topwear topwear only tuft vein veiny penis white body white fur