FURVERT!

2019 4_fingers 4_toes animal_genitalia animal_penis balls black_nose blush border canid canine canine_genitalia canine_penis canis chest_tuft digital_media_(artwork)erection feet fingers genitals hi_res knot looking_at_viewer loppifi lying male mammal on_back paws penis pointy_ears prick_ears shaded signature simple_background simple_shading solo spread_legs spreading tail tail_tuft toes tuft white_border wolf