ace

To pass a test or quiz. Often used in school.

I totally aced that math quiz; I got a 96%.

by Mimz October 19, 2005

Ace

When Playing Call of Duty or any other shooter is playing search and destroy. That one person kills all six enemies in one round.

I killed all of you and Aced it!

by After zZz Schock November 2, 2010

ace

1) british for cool, meaning more for cool, in other words amazing, said at most sleepaway camps, to describe activities and campers.

2) also meaning yes (as an accomplishment)

1) "that new CD is ace"

2) "and the winner is... BOB"
"Ace!"

by hottie 1122113 December 28, 2005

AC

Anti-chill; any behavior that completely violates the essence of chill.

Robbie: I'm so fucking pissed I didn't close last night, such bullshit. Get the fuck away from me.
Ethan: Relax, dude. You're being AC. Get off your ass and let's get fucked up with the boys.
Robbie: That's pretty eeb, but minus well.

by mcchex December 19, 2013

acing

actively caking. Acing is more serious than flirting but less serious than being in a relationship.

-"Who's that?"
-"That's the guy she's been acing since the beginning of the semester."
-"Are they dating?"
-"No. They just ace."

by Chuck Beezy June 7, 2009

ace

Old school American street slang for "best buddy" or "running partner".

"Little Drippy? He's my ace Jim - Fuck with him and you fuck with me...."

by VerbalGimp May 29, 2007

ace

When you kill the whole enemy team in the game CS:GO

Person 1: I got an ace!!
Person 2: Kappa

by enzoknolpower February 28, 2016