look up any word, like the eiffel tower:
 
1.
Somebody who is a loner. One who is not too bright. One who stands out from the crowd and is noticeably picked on.

a.k.a "a loser"
You're kiat like Becky
Bruce is fuckin' kiat
by Lucio January 19, 2004
 
2.
Some one who is a knob. Some one who is one fry short of a happy meal.
Andrew is Kiat
by Steven January 20, 2004