FURVERT!

abs animal_genitalia anthro anus armpit_hair athletic balls being_watched biceps big_muscles black_nose blush bodily_fluids body_hair butt canid canine canis caught_in_the_act chest_tuft claws clenched_teeth cum cumshot duo ejaculation erection fangs felid fur genital_fluids genitals grey_body grey_fur grey_hair grey_nipples grey_penis hair humanoid_genitalia humanoid_penis kyuuhari looking_at_another lying male mammal masturbation muscular muscular_male nintendo nipple_fetish nipple_pinch nipple_play nipples nude on_back orgasm pantherine pecs penile penile_masturbation penis pinch pose presenting presenting_hindquarters pubes reclining ryudragnier sheath spread_legs spreading star_fox teeth toe_claws tuft vein walk-in wolf wolf_o'donnell