When a person has a large butt and they pass gas, It's a double fart. The first is when it exits the butthole, the second when it escapes the butt cheeks.
by Anxena January 1, 2015

by Eleanorbrus! March 21, 2009

by Suite1 November 18, 2006

Having two dinners in one night. Prevalent with people who stay out late who have dinner at "regular time" and then eat another meal later in the night.
Bob: Yo, I ate dinner at 7:30. I'm getting hungry.
Nelson: Yeah man, it's almost 2:00. We should double dinner at BK drive-thru.
Bob: Sweet!
Nelson: Yeah man, it's almost 2:00. We should double dinner at BK drive-thru.
Bob: Sweet!
by DarWeezy January 13, 2008

The action you take when something online suprises you so much you find yourself hitting BOTH shift keys to type your response in caps.
by Nate Lavelle August 29, 2011

My buddy and I will double dick her tight pussy tonight.
We double dick the mouths of all new pledges.
We double dick the mouths of all new pledges.
by JJJJJ April 21, 2006

Electrical engineer, see ee.
by RogerM July 14, 2007
