Backstabbing is betraying someone.
The past tense of backstabbing is backstabbed.
Person B is backstabbing Person A by delibratly releasing private information about Person A that Person A disclosed to person B with the understanding that the private information would not be shared.

Person A is backstabbing Person B by dating Person B's spouse while Person B is married to them.
by Keen Gadfly February 28, 2021
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"Dumb English" version of 'stabbed in the back'. Having had someone royally screw you over behind your back or without your knowledge. Civilian version of 'thrown under the bus' backstabbing stabbed in the back betrayed mutiny
She got me fired while I was on vacation. Totally backstabbed me!
by Sick-B May 15, 2016
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-a very fun thing to do when you are bored and driving around with your homies. Whenever you drive by someone that is walking/jogging on the sidewalk, simply stare them down and yell, " BACKSTABBER "
Ernest and I went backstabbing last Friday and we got Baby Bull.
by Theodore Monroe October 7, 2007
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when your friend agrees to something but they dont tell you last minute if they back down
guy 1 "want to sleep over"?
guy 2 "ok"
2 weeks later
guy 1 on phone "hello you didn't respond yet"
guy 2 " im at guy 3's house"
guy 1 "your such a backstaber"!
by awesomeguy883 February 14, 2017
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A sleazy, jealous, wannabe, blood-sucking, degrading, smile in your face, bitch of a soulless person who deliberately betrays someone more honest and takes advantage of people because they can't grow up and deal with their insecurities. They love talking crap about you behind your back. And they pay more attention to u when u stand up to their childish behavior.
Jessica V = The biggest backstabbing bitch to have walked on earth
by bxtchplease August 10, 2011
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a bitch who asks to know a something about someone, swears she wont tell the person, and then proceeds to tell
Sarah B. Jones in TX is a backstabbing bitch.
by bobby wally October 17, 2007
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Friendly, accommodating and often outwardly pleasant however harbors a deep resentment towards the ways of the world. You cannot give empathy to or trust a backstabbing ingrate. Everything you share will be repeated to others and used against you in one way or another. A backstabbing ingrate will always return to what they know best; often a white trash upbringing surrounded by alcoholism and family disfunction. When you feel the sting of betrayal you know you have met a backstabbing ingrate.
I am not interested in what she does anymore and don't care what happens to her. She is poor white trash and a backstabbing ingrate, and always will be.
by Cirkle k October 12, 2011
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