- Used to describe an oriental person who is decked out in FUBU, kappa, etc. Who carries around a mobile phone around everywhere and thinks he/she is very tough and mugs other people to make his/her social image greater. Named after the Australian Thai gang sing wah. A symbol for an S is usually made while saying the word.Johnny: Hinwah!
bob: Hey check out that guy over there, he thinks he's tough with those clothes he's got on.
Dictionary of american slang with examples. .