Rule 34 Dev - 2016 anal anthro balls barefoot biceps black_nose brown_fur bulge canine doing_it_wrong drooling erection flaccid fur humor larger_male looking_at_penis looking_down malcus_pine male male_only mammal muscular muscular_male navel nipples nude open_mouth pecs penis penis_outline saliva sauna shiba_inu sitting size_difference smaller_male steam toes towel white_fur|2493998048