Injecting yourself with illegal drugs.
bob-alright mate,what you up to?
jesus-hey dude,just banging up a couple of 10bags of gear
by laharl420 April 29, 2010
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The act of getting extremely drunk on alcohol
We got totally banged up at the tiki bar last night.
by Anthony808 December 04, 2017
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1. Very Good

2. Intraveinously inject
1. You'll do a BANG UP job of destroying the evidence by setting it on fire

2. I love spinace so much i'm gonna get some and BANG it UP
by POPEYE August 12, 2003
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"Didn't you hear mate? Stevo Banged Up Allison. I tell ya, when Johnno finds out shit's going to hit the fan!"
by Xaypock March 24, 2003
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New Zealand slang for high, such as the feeling when smoking marijuana.
"Fark dis shit gets you banged up as fuck babe!"
by crash21607 May 20, 2019
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