anthro balls big_balls big_penis black_body black_fur blue_balls blue_body blue_fur blush bodily_fluids embarrassed erection fur genitals green_eyes humanoid_genitalia humanoid_penis male nintendo nude penis pokemon simple_background solo spikes standing sweat sweatdrop thick_thighs wide_hips yellow_body hellsonger canid canine generation_4_pokemon lucario mammal pokemon_(species)