FURVERT!

2017 abs anthro armpit_hair biceps big_muscles black_hair body_hair bulge canid canine canis castbound chest_hair claws clothed clothing countershading crouching detailed_bulge domestic_dog genital_outline hair hands_behind_head happy_trail hi_res jockstrap kneeling looking_at_viewer male mammal muscular muscular_anthro muscular_male nipples obliques pecs penis_outline russell_(castbound)solo stripper tight_clothing tongue tongue_out topless triceps underwear