To go behind someones back and betray them
Mike accused me of trying to backdoor him and talk to his friend
by 1kblack October 18, 2019
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When the location of an unsuspecting person is acquired, typically through their “friends” or a girl they might know. This location is usually given to the opps in order for this unsuspecting person to be set up, robbed, and sometimes killed. Lil Durk on his feature for “Top” says “Your close homie’ll try to Backdoor you if you let him”
Person 1: Bro U gotta watch your back I heard your brothers been tryna set u up

Person 2: My own homies tryna Backdoor me? Fake ass niggas man!
by CloseThatBackdoor January 25, 2021
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To enviously kill a friend or someone who trusted you unbeknownst to them
Why they backdoor dude like that I thought that they was cool
by Ragly March 9, 2019
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When the location of an unsuspecting person is acquired, typically through their “friends” or a girl they might know. This location is usually given to the opposition in order for this unsuspecting person to be set up, robbed, and sometimes killed. Lil Durk on his feature for “Top” says “Your close homie’ll try to Backdoor you if you let him”
Person 1: Bro U gotta watch your back I heard your brothers been tryna set u up

Person 2: My own homies tryna Backdoor me? Fake ass niggas man!
by CloseThatBackdoor January 25, 2021
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When someone tryna take ya girl on the low
Bro you see how she switched up from josh to Jeremiah while she was still with josh ?

Yeah bro Jeremiah backdoored josh.
by Ososmarts July 1, 2017
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When your friend has a girl he fucking and wen he stop messing wit her u go behind him and fuck her
Shidd u done wit yo bitch. Finna backdoor yo ass twin #M
by Money M April 25, 2018
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