The Big ImageBoard (TBIB) - animal mask anthro anus backsack balls black anus black penis blep bodily fluids border brown eyes canid canine canis collar dobermann domestic dog dripping erection genital fluids genitals gradient background harness hi res humanoid genitalia humanoid penis legband looking at viewer looking back male mammal mask narrowed eyes pawpads penis perineum pinscher portrait precum precum drip pup mask rear view red collar red harness red legband red pawpads red perineum red tongue signature simple background smogville solo spiked collar spikes standing three-quarter portrait tongue tongue out wearing mask white border