FURVERT!

4_toes andy_renard animal_genitalia animal_penis anthro balls big_balls big_penis canid canine canine_genitalia canine_penis canis cj_shepherd claws digit_ring domestic_dog duo erection feet foot_fetish foot_focus foot_lick foot_play fox genitals huge_balls huge_penis hyper hyper_balls hyper_genitalia hyper_penis jewelry knot licking macro male male/male mammal micro muscular muscular_male nude pawpads paws penis red_fox ring size_difference soles thick_penis toe_claws toe_ring toes tongue tongue_out true_fox underfoot weskers