1boy, bara, bulge, chest_hair, chest_harness, facial_hair, feet_out_of_frame, harness, jockstrap, large_pectorals, male_focus, male_underwear, mature_male, muscular, muscular_male, navel, pectorals, red_hair, red_male_underwear, scar, scar_across_eye, scar_on_face, short_hair, sideburns, skindentation, solo, spiked_hair, stubble, thick_thighs, thighs, underwear, veins