What is Double Up?
1.
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.
2.
Strap on another condom
just in case the condom snap
3.
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
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4.
To ready or prepare oneself
"Double up fool! It's the 5-0!"
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5.
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!
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6.
to take a girl on and try to hook up your friend with her friend
"Yo we tried to double up, but yo dumb self wouldn't come."
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7.
to get twice the rock for the money
Mobile 20 double up man = give me $40 worth of rock for $20.
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