FURVERT!

4:3 abdominal_bulge anal anal_penetration animal_genitalia animal_penis anthro anthro_on_feral anthro_penetrated balls bestiality big_balls big_penis biped canid canine canine_genitalia canine_penis dominant duo erection facial_hair feral feral_penetrating feral_penetrating_anthro genitals goatee huge_balls huge_penis humanoid_genitalia humanoid_penis hyena hyper hyper_balls hyper_genitalia hyper_penis knot kraven_lupei large_penetration larger_dom male male/male male_penetrated male_penetrating male_penetrating_male mammal muscular muscular_male penetration penis penis_shaped_bulge quadruped sex size_difference spotted_hyena tail vallhound werecreature werehyena