look up any word, like swoll:
 
1.
Kwl
cool for people too damn lazy to type an extra letter.
Person: We're having a party
Lazy twat: Kwl.
by Trollbeast August 11, 2012
 
2.
kwl
It is short for cool. Lazy people use it, or those who have a fear of words with four letters in them...
Person 1: owz u?
Person 2: Fine thanks, you?
Person 1: yeh im kwl
by Dwergi December 02, 2005