2boys, abs, ass, bara, biceps, blue_male_underwear, boxers, brown_male_underwear, bulge, facial_hair, large_pectorals, long_sideburns, lying, male_focus, male_underwear, massage, mature_male, multiple_boys, muscular, muscular_male, navel, nipples, on_stomach, original, oro9, out_of_frame, pectorals, short_hair, sideburns, smirk, stomach, stubble, thick_eyebrows, thick_thighs, thigh_grab, thighs, topless_male, underwear, yaoi