Pronounced as "Lucas"
(Noun.)Originating from Poland, this term is often used to describe a teenage smart ass and/or a compulsive liar. Other characteristics of a lukasz include:
-Heavy Alcohol consumption
-Kleptomania
-Talking back to authority
-Excessive sarcasm
-The urge to put others down
He was being such a lukasz in class today. All he did was talk back to the teacher.
He constantly bends the truth to make himself look cool; heรขยยs such a lukasz.
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