2 definitions by jeff!

Top Definition
A methamphetamine user. The term was coined for the sleep deprivation crystal meth addicts usually undergo. Some users would stay up for two weeks at a time so came the phrase 'two weekers' which eventually became tweeker.
Its been days since that guys gotten any sleep or had something to eat.. he's gotta be a tweeker.
by jeff! August 10, 2005
quite possibly the best integrated software game ever!
mrs rsmith let me play hangaroo 2day!!! woot!!
by Jeff! December 08, 2003
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