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1.
1. bubbly young woman with an unusual name. always fun to be around and is crazy in bed. a good kisser too, i hear. is very silly most of the time and always good for a laugh. has some ninja like qualities. can pop lock and drop things like any ghetto kid.
look at that girl over there, she's totally trying to be as cool as a ]Kasi]
by marieieieieieie July 19, 2010
 
2.
a female who likes to spend more money that she has.
"Kasi, you cannot go to the bar and spend 80 dollars because you already bought 17 bags at the mall today!"
by nyc February 06, 2003
 
3.
kasi is the name used for South Afica black's hoods.
I'm tsotsi from kasi
I am gangster from the hood.
by marvin October 01, 2004
 
4.
south african slang for ghetto
tina e kasi si ghetto fabulous
by tsotsi van tuka December 06, 2004