1 definition by mailmanofpleasure

Top Definition
Someone who is pissing you off incredibly for no apparent reason or in excess, used when you can not think of a decent insult
CHACKER tim was pissing me off so much even though he wasnt really doing anything i couldnt really think of anything to call him so i called him a "chacker"
by mailmanofpleasure August 01, 2008

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