FURVERT!

4_toes 5_fingers animal_genitalia animal_penis anthro arms_behind balls bdsm black_body blindfold bound canid canine canine_genitalia canine_penis canis erection feet fingers fist fur genitals green_body green_fur hands_tied hi_res kneeling knot licking licking_lips licking_own_lips male mammal penis self_lick shepy_vilkavos silver_markings solo toes tongue tongue_out wolf worm_glrl