FURVERT!

anthro anthro_on_anthro anus biceps bovid bovine bull_worker_(furronika)butt canid canine canis cattle domestic_dog duo facial_piercing frottage furronika hand_on_butt hi_res interspecies male male/male mammal muscular muscular_male nipples nose_piercing nose_ring pecs penile penises_touching piercing ring_piercing sex side_view spread_butt spreading tail triceps