Rule 34 Dev - 1boy blush collarbone commentary_request cum cum_on_fingers cum_on_hand envy_(fma) fang fingerless_gloves fingers_in_mouth fullmetal_alchemist furrowed_brow gloves headband licking licking_finger licking_finger long_hair looking_down male_focus monochrome open_mouth sleeveless sweat tagme teeth upper_body upper_teeth_only yaoi|21242581191