look up any word, like trill:
 
1.
A knock-off of cool, or something that is awesome or interesting. "Tight".
That Mustang's paint job is trait.

by Amalthea July 29, 2006
 
2.
a term used in southern baltimore, maryland for cocaine.
jimmy got pulled over with sixteen kilos of trait in his trunk
by RaZor (of TRP) February 25, 2006
 
3.
hiv (human imunodeficiency virus) or aids (aquired imunodeficiency virus)
lorisha got the trait from workin' too much in hunts point
by lucas July 09, 2004