Abbreviation for Dump On Her Chest
created by Andii and used after finding out your friend has a girlfriend, thus asking him DOHC.
Andii: "Oh so you're going out with Lucy?"
Friend: "Yea about 2 weeks."
Andii: "Did you DOHC yet?"
Friend: "Sadly, no..."
by Andii Dunks January 05, 2009
by marques houston December 05, 2007
Pronouced "Dock"
An engine that has two cams placed over the cylinder head. Usually one cam will open exhaust ports, the other does intake. Most of the time provides a performance gain.
by Nobis July 29, 2003
by Import revolution May 27, 2005