Someone who exceeds every definition of douchebag that their own douchie-ness has propelled them into outer space via a rocket engine.
Tommy shows up at every wedding reception just to get free food and drink. Even when he's not invited. What a DOUCHE ROCKET.
by Cabbage Fartz August 3, 2009
The ultimate level of being a douche. Usually in reference to someone that you find really annoying and/or incompetent.
by The Michalenko January 30, 2009
by it_was_a_friday_night November 18, 2007
by keith1234567890wryyrueueu May 2, 2010