FURVERT!

5_fingers anthro anus backsack balls biped bodily_fluids butt canid canine canis claws clothing finger_claws fingers frostbone fur genitals grey_body grey_fur hi_res jockstrap legs_up licking licking_lips looking_at_viewer male mammal muscular muscular_anthro muscular_male musk musky_anus musky_butt nintendo nude paws presenting presenting_anus presenting_hindquarters red_eyes solo spread_anus spread_legs spreading star_fox steam sweat sweaty_anus sweaty_butt tongue tongue_out underwear white_clothing white_jockstrap white_underwear wolf wolf_o'donnell