FURVERT!

absurd_res animal_genitalia animal_penis anthro balls black_lips canid canine canine_genitalia canine_penis canis claw_marks clawing claws digitigrade doorway drmax erection fangs fur genitals grey_body grey_fur hi_res holding_penis in_doorway indoor_nudity inside knot licking licking_lips lips looking_at_viewer low-angle_view male mammal muscular muscular_anthro muscular_male nipples nude nude_anthro nude_male penis penis_grab scratching seductive shadow_(vinny_the_wolf)sharp_teeth solo standing teeth tongue tongue_out wolf