a modifier typically used when making an adjective into a verb or action; can also be used to emphasize an action. Can also be used to make the action have a specifically intended physical force.
There are numerous examples of the modifier "it up". Some common uses: hang it up, blaze it up, butter it up, crap it up, stink it up, Xbox it up. do it up, breathe it up, snort it up, toke it up, rake it up, yuk it up, win it up, fuck it up, screw it up, burn it up, throw it up, sweep it up, lock it up, lather it up, etc.
by Jon Blaze's dad February 7, 2010
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it up.
can be used with any sort of action or activity.
form of invitation
-"hey dawg, lets go back to my house and DBZ it up on my ps2!"

"i'm hungry, lets go Taco Bell it up."
by ricker January 26, 2008
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Getting better, actively rising above, coming in to your own, living large and getting larger.
"Feeling damn good, I'm on the up and up!"
by j e t August 27, 2005
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The opposite of keepin it on the downlow or doing stuff that you don't want anyone to know.
I ain't got nothing to hide...it's all on the up and up. We together, he cool.
by Dr Dre August 19, 2005
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to increase in value or update to better quality
You need to up up that computer, it's falling apart.

Up up your shoe game, those SB dunks are old.
by Cool Guy Danster April 22, 2008
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You're so upful. (you're so cheerful.)
by jackkcaj July 24, 2009
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1. To do something unexpectedly or with out any thought

2. Impulsive act
My neighbor was sitting outside talking to his wife when then he up and shot her. I did not see that coming.
by Breaking dancing on cardboard September 27, 2019
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