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1.
Someone that steals a line from you that you just said and uses it towards themselves.
When I say I am kind of a big deal, and then the person on the other line of the phone says the same thing I am kind of a big deal, then you would reply you know what you are a line theifer.
by fireman911 January 21, 2007

Words related to line theifer

theifer theifing thiefer thiefing