2boys, abs, age_difference, artist_name, bara, beard, biceps, brown_hair, closed_eyes, couple, exercise, facial_hair, feet_out_of_frame, hairy, large_pectorals, looking_to_the_side, male_focus, manly, mature_male, multiple_boys, muscular, muscular_male, nipples, open_mouth, original, pants, pectorals, short_hair, shorts, signature, silverjow, simple_background, stubble, thick_arms, thick_eyebrows, thick_thighs, thighs, topless_male, track_pants, veins, veiny_arms, white_background, white_hair, yaoi