1 definition by Fibonacci

Top Definition
A person with high intelect but very little common sense.

Pronounced- Mang (rhymes with bang)... gas
Superlative is Mangaskhan. Abbrevation is Mongo.
Matt: "Over spring break I was looking to buy weed but I accidentally got molested by a gay drug dealer after I smoked crack with him"
Lee: "You did what?!... You can be such a mangas"
by Fibonacci July 26, 2007

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