The Big ImageBoard (TBIB) - 4 fingers anthro anthro on anthro arched back balls bent over big dom small sub black fur black nose black tail canine cheek tuft chest tuft compression artifacts countershade tail countershade torso countershading dipstick tail duo elbow tufts erection eyebrows eyes closed facial markings fangs fellatio flat colors fur glans glory hole gloves (marking) grey balls grey countershading grey fur grey tail hair half-closed eyes humanoid penis inside knee tuft kneeling larger male looking pleasured male male/male male penetrating mammal markings masturbation multicolored fur multicolored tail nude open mouth oral penile masturbation penis penis size difference pink penis pink tongue portrait purple countershading purple fur purple hair purple tail raised tail red countershading red fur red hair red markings red tail red tongue retracted foreskin rotten robbie sex short hair shoulder tuft shower head shower room shower stall side view size difference smaller male soap socks (marking) standing steam three-quarter portrait tight fit tongue tongue out tuft two tone fur two tone tail uncut wide hips wolf