Noun. Slang. Literally means 16 lines of rap music off the top of your head.
Hey bro! Sup? Gimme 16 bars off the noggin! Wym? I mean gimme 16 bars of rap music off the top of your head!
by B-rizzle August 30, 2019
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Friend: Wow did you seen Tim at the party? He was so drunk!
Me: I know he was off the noggin.
by Yahnuthin September 28, 2017
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