Rule 34 Dev - 1boy artist_name balls bara beard blush boner buttplug character_name cocky copyright_name cum erection facial_hair fate/zero fate_(series) flexing gay instant_loss_2koma iskandar_(fate) machojuice male male_only muscles muscular nude orgasm penis red_hair rider smiling spread_legs vibrator vibrator_on_penis vibrator_remote|6828592952