Fuck 12 basically means fuck the police, but more specifically it’s means fuck the police drug unit.
Dashawn: “man close the window, the 12 might come!”
Daquan: *hits blunt* “man fuck 12!”
by Jellyfiish July 20, 2018
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"Fuck 12" means fuck the police (12 narcotics officers) the saying "Fuck 12" is mostly used in Atlanta Georgia and Oakland Ca.
MIGOS -FUCK 12 (12 kicking in tha front door)
by Trap boy 25 March 5, 2014
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Fuck the police.

It is said to originate as the result of the TV show Adam-12, to be in reference to a narcotics unit, or a radio code used by police themselves.

An organizer in Chicago told me that it's because when you read police reports of when they murder someone, it's narrated from the point of view of the cops (at 12 o'clock).
La policía, la migra, la misma porquería. Fuck 12.
by NoCopAcademy April 17, 2019
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Daquan - Dude don't spray paint the bridge! You're gonna get arrested again!
Mikel- Man, Fuck 12.
by blankets4life August 8, 2017
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