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When a baseball pitcher is dominating; on top of his game.
Mad Bum was acing today. What a beast!
acing by Duchene June 2, 2016
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."
acing by Chuck Beezy June 7, 2009
The act of jumping from a massive height onto someone and pretending to be Ezio Auditore, breaking your own legs in the process.
We're going to go ACing at 4 today, wanna join?
ACing by TheGoldenDorito_ April 7, 2021
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."
acing by kickgameking May 26, 2015
Acing~ drug term for huffing acetone
"Hey bro we acing tonight?"
"He'll yeah"
Acing by BRIANiswhatawhitepersonameis September 1, 2018

Acing Autism

stimming from the group of people who originally used this term to spread awareness of the people who have autism being quite obnoxious and toxic this refers to a human who is "acing" the embodiment of a low functioning autistic individual who cannot function in society or is acting like a person with down-syndrome.
look at the kid over there he clearly is acing autism isn't he?
More from Urban Dictionary

Respectfully 

Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.

After school, The Modells on Jamaica Ave was active. Respectfully.
Respectfully by john quan the first December 20, 2020
Word of the Day on September 26, 2026
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