ACS

Ancient Chinese Secret, Information that is confidential.

When asked for the for the secret formula, I replied "ACS"

by McBain February 7, 2002

ace

ace, or (acetaminophen), is the street name for a drug called paracetamol.

Druggie 1: "Yo I took so much xanny bars and ace tabs last night g."
Druggie: "So you took paracetamol, nice one, want a medal?"

by hailyyonud January 21, 2021

aces

the most littest and turnt squad you will ever meet. the aces girls are the most beautiful human beings you will ever encounter and they are models. only one of them has a boyfriend tho so hit them up ;) do it for josh ladies! may 27 2019

wow did you see those aces girls?

yea they’re soooooo awesome😎

#doitforjosh #larry

by angles bubble tea May 28, 2019

ace

An expert or master. A specialist.

He's the ace in that team.

by Optimus November 21, 2003

Ace

Slang for asexual, a person who experiences no sexual attraction or desire. Similar to the colloquial use of gay as a synonym for homosexual.

-What do you say we go back to my place?
-Sorry, not interested. I'm ace.

by Elsevier November 8, 2009

Ace

1. Cool and Awesome and Popular

2. To be and act as such

1. Ty's new wallet is Ace.

2. He's hot and popular, I wish I was as Ace as him.

by Tyler Pulliam April 6, 2007

ACS

Ass Crack Sweat...caused by so much physical exertion that the sweat runs into the crack of you ass causing the cheeks to slide against one another.

Dude, it was so hot outside today I had some ACS brewin.

by Bigdaddy_J August 17, 2007