abs animal_genitalia animal_penis anthro bodily_fluids canine_genitalia canine_penis genital_fluids genitals hair harness humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis knot knotted_humanoid_penis leaking_precum leather male male/male muscular muscular_male pecs penis precum red_hair solo vein veiny_arm veiny_penis askiewarg canid canine canis mammal wolf