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2.
A girl with a really HUGE ASS
Tht girl looks lik lilja
by HAHAHAHAHAH January 27, 2005
 
1.
An extremely beautiful girl who is smart, hilarious, and just fucking awesome. She is awkward at times but that only makes her cuter. She is one of the best people in the world <3
Dwayne: Dayyuum Tyrone! Is dat THE Lilja?
Tyrone: Hell yeah it is! so damn hot.
by KZ97 January 24, 2013
 
3.
a soulfoul black guy who is always grooven. Is completely unaware of people laughing at him.
dude that lilja is sooooooooooo unaware
by big1 March 20, 2005
 
4.
Verb — To ruin something that was otherwise quality because you're just not up to carrying your end of the bargain.
1. Man, Ted totally Lilja'd our camping trip, he forgot to pack the tent poles and the rain gear.

2. James just didn't want his team to win the debate. So he decided to Lilja it and just left his notes at home.
by RedEyedWings October 10, 2006