1. ACAB (A.C.A.B).
All Coppers Are Bastards / All Cops Are Bastards.
Origionally used by strikers in the UK, spread to prison inmates who often tattoo'd ACAB on themselves.

In the 70's became popular in the punk/oi scenes after the band 4-Skins used it as the title for a song.

Alternative defenitions are often used to avoid getting in trouble when quized on its mening, for example a march in germany had a banner proclaiming All Communists Are Beautiful.

2. ACAB - Anti Cuts Action Bristol, a local campaigning group fighting against austerity cuts and their root causes; capitalism and hierarchy.

3. Association of Community Access Broadcasters, a group of New Zealand community radio stations.
I'll sing you a song it won't take long, all coppers are bastards.

ACAB - Not from a bunch of white power twats, not from california.
by Always Anonomous December 22, 2010
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All cocks are big
Girl: Size doesn’t matter ACAB

Boy: Wow i should wife her
by wumper November 5, 2020
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All Cops Are Bastards
That cop pepper sprayed those peaceful demonstrators. Man, ACAB!
by Appleicious November 23, 2011
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All chunguses are big
Dummy : ACAB ! Black lives matter !
Ge,ius : huh ? what does chungus have to do with Black people ?
by JowJow__ June 9, 2020
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A word or phrase used by angry white teens when they get caught doing a 70 in a 55
Bruh he really pulled us over, ACAB for real.
by Redditor93 October 19, 2020
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I sent my mother a picture of our new born and asked her if she has ever seen a child so beautiful. When she replied 'ACAB', I was startled. 'Why would you ever say that mamma?', I asked.

Because, All Children Are Beautiful!
by iAmJackOat June 18, 2020
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The short for "All Communists Are Bad"
Fuck the Chinese Communist Party and anybody who supports them #ACAB
by XiJinPing June 12, 2020
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