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A gangster is a high school drop out that will grow and sell drugs for the rest of they're life. They will also carry a pea-shooting 9 millimeter and use it when a drug deal goes bad. They will also drive piece of crap cars with 22in rims that cost more then the car alone.
A lot of people in America. You can find a Gangster walking down the street in LA real easily.
by Da Man 9251 April 18, 2011
1.Adjective: Used to describe one who totally owns who he/she is, is uninhibited in who they are and doesn't let what other people think affect his/her actions/decisions.

2.Noun: A person who is the best of the best at what they do professionally and/or personally. Being a Gangster goes hand-in-hand with being self confident, secure and uninhibited.
1. Person 1: Alexus is so crazy and funny. She doesn't care what anyone thinks.
Person 2: Yeah, she is totally gangster.

2. Mark, our loan officer, helped us get our house refinanced after three other lenders said it was impossible. He is a total Mortgage Gangster!

2b. Student 1: Mr. Hall is the best science teacher ever. Student 2: I know. I never would have passed the test without him. Student 1: He is such a science gangster. Student 2: Word!
by churchskipper September 14, 2008
A badass mofo who handles their business by getting out of dodgy situations with the 5-0. Gangsters live and die for their crew.
by Freddie Hawke November 11, 2012
used to refer to one gram of a product, usually crystal meth.
Hey man, are you holdin' any shit right now? I need a gangster!
by Bowl Roller August 23, 2010
1. An individual who is part of a group, family, or gang of people. This includes crime lords, people working for the mafia, gang members, and other violent organizations.

2. Used by some teens as slang for some item or activity that seems cool, enjoyable, and is considered a good form of entertainment.
1. The gangsters in some cities are very feared, and aren't good to be around.

2. That new video game is so gangster!!!
by Monkey Man2000 February 14, 2009
Synonym to moron.
Actual Italian gangsters of the early 20th century are exempt.
by DweebTwirp August 16, 2008
A Online Wrestling superstar who acts and sounds like a complete and utter cunt.
Hey Gangster you fake ass bitch
by Online Wrestling August 14, 2011