look up any word, like ratchet:
 
1.
1. adj. Unattractive.
2. adj. Having no self esteem.
3. n. something that is unattractive.
4. n. a screw up, not right.
adj. That guy is very Keirn.
n. What a Keirn.
by Steve April 17, 2003
 
2.
a really awesome thing, describing a cool great person.
Aw man Keirn is so awesome, i wanna be just like him
by heisenburgh June 13, 2010