Rule 34 Dev - absurd_res ambiguous_gender anthro ass athletic balls bandana barazoku belly biceps big_muscles big_penis canine circumcised closed_eyes duo erection exercise fur furry hair hi_res huge_muscles humanoid_penis interspecies looking_down lying male mammal mostly_nude musclegut muscular muscular_male nipples on_back open_mouth pecs pendant penis ponpokora quads raised_arm shaded shiba_inu short_hair sitting size_difference smile tan_fur tan_hair tanuki teeth triceps weightlifting weights workout yaoi|3184967048