Rule 34 Dev - 2boys blush briefs brown_hair brushing_teeth bulge camouflage closed_eyes collarbone cowboy_shot erection erection_under_clothes from_side green_briefs green_male_underwear highres jockstrap looking_at_penis looking_down male male_focus male_only male_underwear midriff morning_wood multiple_boys navel nipples notice_lines penis_size_difference print_briefs print_male_underwear print_underwear red_briefs red_male_underwear shota shota_on_shota teeth toothbrush underwear underwear_only upper_teeth upper_teeth_only wool_bl yaoi yawning|4075317089