Top definition
Introducing one friend to another, only find out that the two friends enjoy eachothers company more so than that of the original Introducer. Thus leaving the original friend of both, friendless.
John: hey Jake what are you up too?
Jake: oh just hanging out at my house, playing video games with Wally.
John: Why didn't you call man? You know I wanted to hang out tonight.
Jake: Well Wally was already here when I got home.
John: Wally is such a friend thief.
by jpwf August 19, 2009
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Jun 5 Word of the Day
A pubic hair piece. A toupee for the pubic area/genitals. In the 1700’s when mercury was used to treat sexually transmitted diseases (Gonorrhea or Syphilis) one of the side effects was the loss of pubic hair. To disguise this condition, that was not cured by mercury, a Merkin was employed.
17th Century setting: Due to his treatment of the "French Pox" (syphilis) with mercury a merkin Gwendolyn used a Merkin to used to hide the side effects of hair loss and not alarm her husband.
by David W. Tuthill December 30, 2005
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2
When you introduce someone to one of your friends, and they steal them from you.

Stealing them from you is defined by the stolen friend spending less time with you than usual, and more time with the friend doing the stealing.
Ste hangs out with Bryony. Ste introduces Xanthe to Bryony. Bryony now hangs out with Ste less in favor of hanging out with Xanthe. Xanthe is therefore a "Friend Thief".
by Ste_t July 07, 2008
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3
when you introduce 2 of your good friends to each other, and they both leave you behind and spend more time with each other
"Jim introduced chris to sophie, and they got on well. so well in fact that they left jim behind! Chris and sophie are both friend thiefs"
by chim chimmity October 07, 2008
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4
If you introduce someone to one of your best friends and they try to steal your best friend from you. They act nice at first then, once they are closer to your best friend they'll start acting like the bitch slut they are
Me: What are you doing tomorrow
Friend Thief: Me and (best friend are going to them movies)
Me: Can I Come?
Friend Thief: Sorry It's just us

What I'm thinking: Then why did you tell me bitch
by BadWolf337 January 19, 2016
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5
A stupid person who tries to steal your best friend by hanging out with you and your best friend.
For example they are the only person who can sit next to your best friend.
Rulie aka friend thief always has to sit next to my best friend Gilia.
by Bowgirl April 07, 2019
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