FURVERT!

3:4 animal_genitalia animal_penis anthro axton balls black_body black_fur black_nose border_collie canid canine canine_genitalia canine_penis canis collie domestic_dog erection fur fureffect genitals gradient_background half-closed_eyes herding_dog heterochromia hi_res knot licking licking_lips licking_own_lips looking_at_viewer male mammal multicolored_body multicolored_fur narrowed_eyes nude pastoral_dog paws penis red_eyes self_lick sheepdog shootingstar simple_background solo standing tongue tongue_out two_tone_body two_tone_fur white_body white_fur yellow_eyes