FURVERT!

abs anthro athletic balls_outline biceps big_bulge big_muscles black_body black_fur black_hair black_nose bng border_collie briefs bulge canid canine canis clothed clothing collie detailed_bulge domestic_dog fur genital_outline grey_eyes grin hair herding_dog hi_res huge_bulge huge_muscles hyper hyper_bulge hyper_muscles male mammal mane muscular muscular_anthro muscular_male nameless_(venustiano)nipples pastoral_dog pecs penis_outline pose sheepdog smile solo topless underwear vein white_body white_fur