FURVERT!

absurd_res animal_genitalia animal_penis anus balls black_sheath_slit canid canine canine_genitalia canine_penis canis claws consensualcanine domestic_dog erection feral genitals hi_res knot knotted_penis male mammal offset_balls pawpads paws penis poodle quadruped raised_tail saggy_balls sheath sheath_slit solo soot_(perpetuate303)tail tail_anus vein veiny_penis