Messing things up, or doing things in an unproductive manner.
Yo! You're fuckin' up shop! We're busy working trying to get things done and your over there dropping shit.
by jmasalle October 19, 2007
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Doing things in a destructive manner or to participate in an activity in a abnormally aggressive or excessive way. Not necessarily violent or physically destructive. Mostly used as a descriptor.
"I'm at this party fuckin' up shop, gettin' blasted"
"Yeah dude we can go get some drank and fuck up shop, it'll be cool!"
by Joshemus Awesomeus September 23, 2007
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