Rule 34 Dev - abs african_wild_dog anal anthro anus ass bear biceps big_muscles black_nose black_pawpads brown_fur bulge canine chest_tuft claws close-up duo facesitting fangs flexing fur furry gym highres huge_muscles jockstrap licking lying male mammal musclechub musclegut muscular muscular_male on_back oral pawpads paws pecs penis_outline rimming rine sex slightly_chubby smile tan_fur teeth toe_claws tongue tongue_out topless tuft underwear underwear_aside underwear_sex yaoi|2438922912