Rule 34 Dev - 2016 anthro black_fur black_nose black_penis bondage brown_fur cigar donryu duo erection frottage fur furry genital_piercing harness leather male mammal mustelid nipple_piercing nipples open_mouth penis penis_piercing piercing pink_nose pink_penis prince_albert_piercing rat rodent sex smile smoke smoking teeth transformation wolverine wrist_cuff yaoi|2496503384