FURVERT!

absurd_res all_fours anthro anus anus_held_open backsack balls big_butt brown_body brown_fur butt canid canine canis claws dasoowolf embarrassed facial_markings finger_claws fur gaping gaping_anus genitals green_eyes head_markings hi_res looking_at_viewer looking_back male mammal markings nervous nude raised_tail shaded simple_background solo spread_anus spread_butt spreading tail teeth white_background wolf