The speed at which a corner is taken when the suggested speed limit is doubled and an additional 5mph is added on. A highly dangerous and rewarding manoeuver, it has been tried many times but never successfully accomplished.
by SubieDude January 22, 2010
Double High 5 - When you're doing a chick from behind and you can take it out of one hole and into the other with both hands in the air like you're on a Roller Coaster.
by awesomous nedronimus November 29, 2012