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
someone so completely lazy or useless that their only effect on this earth is to use up oxygen that could otherwise have been consumed by someone who doesn't deserve a solid kick up the arse.
i work with an oxygen thief. she brings a pillow and blanket to work and sleeps through night shift.
by stumpy March 26, 2004
one who does nothing good for anyone and has absolutely no point in being on earth but to deprive you of your precious oxygen
i hate madison, she's nothing but an oxygen thief!
by samham February 15, 2004
One who leeches off other people, scrounges off their parents, annoys everyone they come into contact with, refuses to work, stays in bed until mid afternoon most days and wastes what money they do have on gambling machines and often has a lazy eye. Otherwise known as a parasite
Anthony Bell is a lazy parasitic oxygen thief.
by Shaun Elliott February 18, 2004
A person who is a waste of breath, and serves no purpose in this world. Commonly used by school principals
The 5 percent of the school are oxygen thiefs!
by the jew aka brandon jacobs August 22, 2011
A ridiculously lazy person. A blood sucking leech. A moocher who does absolutley nothing to earn his or her keep.
For 8 Years Vice President Gore was the stereotypical oxygen theif. That was how he secured the Democratic Nomination
by Tim Freckman March 14, 2003
An elderly person who is clearly close to death but stubbornly refuses to walk towards the light. Their sole purpose seems to be the selfish depravation of others oxygen. They are only friends to plants and trees.
- I went down to the bank earlier today and couldn't move for bloody coffin dodgers drawing out their pension

- Tell me about it, my grandma's an oxygen thief, I wish she'd hurry up and die so I can get my hands on some cash
by Sam Calvert November 28, 2007