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2.
A phrase referring to giving both middle fingers at the same time. Often used instead of the actual action. Used to show frustration, confusion or other emotions. Featured on the radio show 'Chill, Bro'. www.chill-bro.tumblr.com
Anthony was annoyed at his digital media assignment and ready to give double middles to the world, but Joey told him to "Chill Bro."
by Chill, Bro. October 24, 2011
 
1.
1. At times when not one middle finger will suffice, but the almighty double.

2. When two middle fingers are thrown up to the sky.

Term was originally coined by doublemiddle.com
I went to the mall and got arrested by a mall cop so I gave him the double middle!
by TheChangeMaster November 16, 2010