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An AK-20 it sounds like a weapon because it is!!
It's a 20oz. glass of Alexander Keith's beer(usually draft), which is brewed only in Nova Scotia.

"Those who like it, Like it a lot."
Bartender - "What can I get you?"
Patron - "I'll take an AK-20 good Sir."
by Andrew Stockley May 21, 2007
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