FURVERT!

2014 all_fours anthro anus ass_up backsack balls big_butt biped black_border border butt canid canine canis claws erection feet fur genitals hi_res knot looking_at_viewer looking_back lying male mammal nude on_front outside pawpads paws penis perineum presenting presenting_hindquarters purplepardus raised_tail rear_view red_penis solo swimming_pool tail toe_claws wolf