1boy, ass, bara, beard, boxer_briefs, closed_mouth, facial_hair, feet, flexible, full_body, greyscale, jack-o'_challenge, large_pectorals, looking_at_viewer, male_focus, male_underwear, mature_male, monochrome, muscular, muscular_male, pectoral_cleavage, pectorals, scar, short_hair, sidepec, solo, tank_top, thick_thighs, thighs, top-down_bottom-up, underwear, veins