1boy, >_<, abs, arms_behind_head, ass, bara, biceps, black_male_underwear, box, box_on_head, briefs, bulge, cardboard_box, collage, cropped_legs, drawing, fang, fang_out, from_behind, frown, huang_ji_shui_yang_suan, large_pectorals, long_sideburns, male_focus, male_underwear, muscular, muscular_male, navel, nipples, original, pectorals, short_hair, sideburns, snout, spread_legs, stomach, thighs, topless_male, underwear, underwear_only