Top definition
When a baseball pitcher is dominating; on top of his game.
Mad Bum was acing today. What a beast!
by Duchene June 02, 2016
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2
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 07, 2009
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3
To be boss at somethin; To be extremely good with/at.
I'm acing this painting!
by HalfwayToTheStars October 03, 2015
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4
Impressing with looks, money, ect. Usually the most impressive one in the crowd.
I acing on these ignorant people. Or "I be acing on these fools."
by kickgameking May 26, 2015
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