Rule 34 Dev - 2boys abs absurdres bara black_hair blush boxer_briefs bulge erection erection_under_clothes highres large_pectorals male_focus male_underwear mikicat multiple_boys muscular nipples object_on_bulge original pectorals rubber_duck shampoo shampoo_bottle shampoo_challenge short_hair thick_thighs thighs topless_male underwear yaoi|12218139297