Top Definition
Munn - Dick or Cock in Estonian Language
Mul on suur munn - I have a big Dick
Ime mu munni - Suck my dick
by Toomas February 18, 2008
1 more definition
The constantly incorrect reading of statistics, due to nervousnous, stupidity, or just plain not caring.
Jim was so nervous, he Munn'd out during his speech.
by Cruz Esparza November 06, 2007

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