look up any word, like trill:
 
1.
A phrase meaning "unbelievably cool", "hella tight", and can be used when a good occurence takes place.
Chick: Dude! I just illed your mom in Tony Hawk pro Skater 4 and CS!
Dude: OMFG that's absolutely smack!
by otownispunkrawk July 22, 2003