a person who is a prince, a pimp, and overall very gangster in general. if you are refering to someone who is extremely cool, you can call them L mack
Dude1: yo you see that gangster driving his escalade? look at those rims
Dude2(talking to driver): yo L mack, how many hoes you got up in that truck
L mack: I am an international prince
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.