FURVERT!

2023 anus balls butt canid canine canis collar dobermann domestic_dog feral genitals harness hi_res looking_at_viewer looking_back looking_back_at_viewer male mammal monochrome open_mouth paper-wings pinscher presenting presenting_anus presenting_balls presenting_hindquarters raised_tail rear_view red_harness service_dog_harness signature simple_background solo tail tail_anus white_background