2boys, abs, bara, bare_pectorals, black_shirt, blush, dark-skinned_male, dark_skin, forehead-to-forehead, heads_together, indoors, locker, locker_room, long_sideburns, looking_at_penis, male_focus, motion_lines, multiple_boys, multiple_penises, muscular, muscular_male, navel, nipples, out-of-frame_censoring, pectorals, penis, penises_touching, sample, shirt, short_hair, sideburns, spiked_hair, stomach, tan, thought_bubble, undressing, yaoi