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To take a test without preparing for it at all, often never doing a lick of homework, or ever listening in class, and more often than not resulting in a better grade than one's peers.
Dan: Did he Nacc that test?
Mike: YES HE DID! and HE BEAT ME!!!
Nacc by rockysback May 24, 2007
Related Words
Nacc • nacco • nacca • Nacced • Naccah • naccalia • naccarato • naccatarian • NACCC • naccident
Hey Babe lookin like a real nacc today
Nacc by Jeasusus July 7, 2019
Lennox asks "are you a NACC?"
NACC by NACC67 October 20, 2020
A term used to refer to another black man (often this case); used by another black man.

A term used besides "nigga".
"Whattup nacca?"
nacca by Dave January 14, 2004
This word really is Spanish slang that means lowlife. Also, can mean person with low social status and moral character.
He acts like a nacco.
nacco by yazminev November 6, 2006
1. Unexpected failures in IP network operations. 2. Unfortunate accident at NAC.
Houston, we have a naccident at AS174.
naccident by lksd March 20, 2005
More from Urban Dictionary
The number of years you are still sexually active
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
sexspan by Dr Kat April 21, 2022
Word of the Day on October 28, 2026
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.
You didn't get any napkins with your takeout pork fried rice? Womp womp.
womp by 175623226 November 3, 2011
Word of the Day on October 27, 2026
When your wife’s boyfriend let you sleep past 8pm 😎😎
Wife’s boyfriend: You have 5 more minutes
Me: Poggers!
Poggers by Just_Charles April 14, 2020
Word of the Day on October 26, 2026
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