whenever you wanted to see if some of your buddies were home when you were a kid.
mom: where are you going?
me: i'm going to go knock up for brian.
mom: ok, be home at 6 for dinner.
by lawrence April 25, 2004
Chop up you marijuana
Knock up that gram of dope and we'll pipe down.
by Slammer September 01, 2003
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