Top definition
To be ridiculously/ outrageously drunk. To be hammered on alcohol. Severe alcohol intoxication. When you have very little blood in your alcohol system.
Tom:Oh my God Dan drank so much tequila last night
Jack:Yeah he got so banzacked!

Zack:Do you remember last night?
Ben: No dude I was f***ing banzacked!

by danman86 December 20, 2008
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