A person who you once trusted untill you mistakenly lend a usb stick. only to then find out that they are a notorious and cunning thief
Usb thief someone who steels usb sticks.Dunk: Hi rose how are you could i get my usb back please.
Rose: hi dunk im sorry i have no idea what usb you are reffering to (sinister laugh)
by Giggledman July 16, 2015
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someone who copies or steals things from another's myspace page
Tina is such a myspace thief. she totally copied that picture from my page and put it on hers
by ucciferri1 December 29, 2007
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Black people, because everyone knows only black people steal bikes
“Hey, that bike thief is stealing my bike! Someone shoot him!”
by DoctorGewehr October 11, 2019
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The man or woman who routinely steamrolls their way into a private conversation and makes it their own, usually stealing one conversation partner and leaving the other feeling jilted.

Common incident in staff rooms, classrooms, etc., where interesting conversations are few and far between.
Esmeralda: "Oh you're so funny Rufus, I would be so unhappy without you to talk to."
Rufus: "So I was wondering, well if you're not too busy tonight, maybe we could-"
Jean-Claude: (pokes Esmerelda) "Traffic was bad this morning..."

Rufus:(looking totally cast aside)"That fucking Jean-Claude... what a conversation thief!"
Tom: "Yeah."
by Thomas Harman February 28, 2009
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One who breaks into someones car with the sole intent of shitting in the trunk.
Dude, there's shit in your trunk. Looks like you got hit by a pancake thief. Balls.
by two dudes and a dudette May 22, 2009
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A person so useless on this planet that the mere fact of them breathing is a waste of oxygen.
"Shut up you fat, lazy, good for nothin, motherfuckin oxygen thief!"
by CS January 9, 2004
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Dan is an Oxygen thief - he brings nothing to this world.
by frick1 February 24, 2010
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