If you buy 40 dollars worth of crack for 20 dollars and sell it for 40 dollars you just pulled a double up.
by Acebee Racine,WI September 24, 2003

by S-Dada September 22, 2008

by pwnz0r September 19, 2003

If you ever got two chicks both with dizzy legs bring 'em both and do a double up on 'em, dawg!
Kiss me; now kiss her; we do the double up like that!
Kiss me; now kiss her; we do the double up like that!
by westsan July 28, 2009

by LBpeckerwood February 05, 2007

by LBpeckerwood February 05, 2007

to double up is to let a person know that they need to shut up as you turn up that radio without saying anything
james: my mom wouldn't shut up so i had to double up on her
robin: ahh good move.. did she shut up after that?
james: ofcoarse its a double up
robin: your right ...unbeatable
robin: ahh good move.. did she shut up after that?
james: ofcoarse its a double up
robin: your right ...unbeatable
by alexisisdubomb46__9 October 20, 2008
