Rule 34 Dev - 1boy abs artist_signature arudesu bara barefoot biceps big_pecs big_penis black_hair chest_hair curly_hair dark-skinned_male dark_skin flaccid flaccid_penis goatee hair_strand hair_strands hand_on_own_thigh hand_on_thigh hanging_penis human human_only legs_apart looking_at_viewer male male_focus male_only muscles muscular muscular_male nipples pecs pectorals penis penis_out sauna sauna_bench sitting solo solo_focus solo_male steam steamy sweat sweating sweaty sweaty_body thick_eyebrows towel towel_around_waist towel_only wavy_hair white_towel|10564973000