Top definition
one who believes themself to be smart as enstein yet their brain is actually very tiny
person one: hey that person thinks their smart but they keep saying dumb stuff.

person 2: ya must be a lilenstein.
by miz C. February 10, 2010
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Jul 1 Word of the Day
sending two texts in a row without a reply inbetween.
Rachel: whats up?
Tessa: not to much! hbu?
Tessa: dude, i'm so bored.
Rachel: stop double texting me.
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