Rule 34 Dev - 12boys 2011 balls balls_outline big_bulge big_penis blush bulge clenched_teeth erection erection_under_clothes erection_under_clothing gay genital_outline genitals glans group half-closed_eyes hand_on_bulge hand_on_penis humanoid_genitalia humanoid_penis kemonononono large_group male male/male male_only narrowed_eyes nipple_outline nipples_visible_through_clothing open_mouth open_smile outside partially_retracted_foreskin penile penis penis_on_penis penis_outline penis_through_fly penis_under_clothes rugby rugby_uniform smile sports_uniform sportswear standing sweat teeth text tongue uniform vein veiny_penis yaoi|9272913512