ACP

Automatic Colt Pistol.
Often used to refer to the .45ACP, designed by John Moses Browning.
ACP aslo refers to .25ACP, .32ACP, and .380AUTO.

"All I gots is misdemeenas an sum ACPs"

by .357ROB September 30, 2003

act a fool

To stop acting rationally and start acting foolishly; to go nuts.

Aw,ya just came home from doin' a bib!
Tell me whatcha gonna do?
ACT A FOOL!
("Act a Fool" by Ludacris)

by David E. K. December 28, 2005

4th gen ace

4th gen ace is a name used to describe Han Jisung who is a skilled rapper, singer, producer and dancer. The skz fandom gave this name to han Jisung who is a member of the boy group stray kids.

Who's the 4th gen ace?
Han Jisung!

by MakiGirl11 June 25, 2020

happy accident

when something unexpectedly good comes from what would otherwise be considered a mishap.

the discovery of guinness was a happy accident.

by Mike Atari September 2, 2005

Guitar Hero Acid Effect

The effect you get from playing guitar hero for hours and then looking away and the walls appear to be moving

Rick: Dude the walls are fuckin melting
Dude: Thats the Guitar Hero Acid Effect

by Trickyrick10 October 2, 2008

accountabilibuddy

someone you are assigned to be friends with and to make sure they don't stray from the path of righteousness and become confused.

"He's your accountabilibuddy! That makes you accountabilibuddyable!"

by vidaesunlibro December 24, 2008

Acing

To be boss at somethin; To be extremely good with/at.

I'm acing this painting!

by HalfwayToTheStars October 3, 2015