Rule 34 Dev - 2019 anthro anthro_on_anthro biped black_claws black_glans black_penis blue_fur blue_tail blush brown_fur brown_hair brown_nose brown_tail canid canine canis claws closed_eyes duo ear_piercing erection frottage fur glans grey_nose hair humanoid_penis kissing lying male mammal multicolored_fur nude on_back penis piercing pink_glans pink_penis renwuff romantic_couple sex short_hair tsaiwolf two_tone_fur white_fur wolf yaoi|3434418672