The Big ImageBoard (TBIB) - 2015 anthro arm support bandanna bernese mountain dog black body black ears black eyewear black fur black nose black tail blue background bodily fluids boxer briefs brown body brown ears brown fur brown tail bulge canid canine canis clothed clothing countershading cum cute fangs demicoeur digital media (artwork) dipstick ears domestic dog ear markings erection eyewear featureless chest fingerless (marking) foreskin fur genital fluids genitals glasses green bandanna green clothing green eyes green kerchief green neckerchief green underwear hand in underwear hi res humanoid genitalia humanoid penis kerchief leaning on elbows looking at viewer male mammal masturbation molosser mountain dog multicolored body multicolored ears multicolored fur multicolored tail neckerchief penile penile masturbation penis poking out portrait simple background snout solo swiss mountain dog tail teeth three-quarter portrait topless underwear white body white countershading white ears white fur white penis white tail