FURVERT!

animal_genitalia animal_penis anus balls black_claws black_sclera blue_eyes canid canine canine_genitalia canine_penis canis claws erection feral fur genitals hi_res knot knotted_penis lilythekitsune male mammal multicolored_body multicolored_fur pawpads penis perineum pink_anus pink_knot pink_penis red_body red_fur red_pawpads solo tail teeth vein veiny_knot veiny_penis white_body white_fur wolf