What is Mangas?
1.
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"
See
2.
Greek guy with lots of swag.
Wow that guy has five chains on a muschtache and looks cool he must be a mangas.
See