If you buy 40 dollars worth of crack for 20 dollars and sell it for 40 dollars you just pulled a double up.
Ay main let me get a double up up off you.
by Acebee Racine,WI September 24, 2003
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To do a threesome; menage-a-trois; 3P
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!
by westsan July 28, 2009
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To put two people on something, i.e. double team

To double something, i.e. drugs
1) AY YO DOUBLE UP ON T MAC HES KILLIN US
2) Yo double me up on this weed here
by pwnz0r September 19, 2003
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Mobile 20 double up man = give me $40 worth of rock for $20.
by LBpeckerwood February 2, 2007
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Mobile 20 double up man = give me $40 worth of rock for $20.
by LBpeckerwood February 2, 2007
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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
by alexisisdubomb46__9 September 3, 2008
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