FURVERT!

abs anthro biceps big_muscles biped boxer_briefs bulge canid canine canis chocamerol clothed clothing detailed_bulge domestic_dog erection erection_under_clothing fur genital_outline genitals hi_res high-angle_view lube lying male mammal muscular muscular_anthro muscular_male nipples on_back pecs penis penis_outline pubes scar signature solo tissue topless underwear