Rule 34 Dev - 2012 amwulf avian balls beak biceps big_balls big_penis bird blush counting cum cum_on_hand cum_on_penis cum_string cumshot erection feathers flexing furry holding lift looking_at_viewer male male_only masturbation muscles navel nipples no_humans number open_mouth orgasm pecs penis raised_arm sitting solo spread_legs spreading weight workout|1370982576