Rule 34 Dev - 2017 4_toes 5_toes anthro anthro_on_anthro armpit_hair balls black_hair body_hair canine chest_hair clothed clothing duo erection eyewear gay glasses grass hair human human_to_anthro humanoid_penis kerun lying male male/male male_only mammal on_back on_top penis sweat toes tongue tongue_out topless transformation underwear yaoi|3156355288