Rule 34 Dev - 2013 5boys arched_back ball_licking balls clenched_teeth closed_eyes cum cumshot donatello erection fellatio gangbang gay group_sex humanoid_penis k-9 leonardo licking male male_only mask master_splinter michelangelo muscles no_humans nude oral oral_sex orgasm penis raphael rat rodent sex splinter teenage_mutant_ninja_turtles tongue tongue_out turtle vein yaoi|1421013680