Top definition
hybrid cross between "grow a pair of nuts" and "man up"
Guy 1: "Oh man, I totally wanna bang that chick over there."

Guy 2: "So nut up and do it already!"
by LOVEMESOMEURBAN October 15, 2010
Get the mug
Get a nut up mug for your dad Bob.
Feb 28 Word of the Day
when you got that sauce that's lookin extra fire.
Ayo my homie scott got real nice drip with his louis vuitton bruh.
Damn homie his fit is fire as fuck.
by eggski May 06, 2020
Get the mug
Get a Nice Drip mug for your guy Manley.
2
Dan, Jay and Jeff came out of the corsey and saw some hot girls. Dan and Jay said "hi!!!111oneone" and Jeff said "nut-up!" The girls drove by and flipped us off.
by dFecT June 02, 2004
Get the mug
Get a nut up mug for your friend Larisa.
3
(v.) To gird ones loins. Nutting up entails using one's proverbial balls or "nuts". Mainly used on the US west coast, it's the sister (brother?) term to cowboy up.
I better nut up or I'm gonna get my ass kicked in this fight.
by Neilmiser May 14, 2004
Get the merch
Get the nut up neck gaiter and mug.
4
Verb phrase: To involve oneself in a physical altercation, to lose one's cool, or to fly off the handle. A common fixture of urban or "gangsta" vernacular. Recently popularized by a homophobic, black-clad drug-dealing NPC/pedestrian in the controversial PS2 game "Grand Theft Auto: San Andreas."
"Yo, I'm fidd'nduh nut up in a minute!!!"
by Buddy-Rey November 07, 2005
Get the mug
Get a Nut Up mug for your Facebook friend Beatrix.
5
To suddenly go crazy with no apparent provocation. Especially true with emotional issues that have not been previously resolved but avoided.
"I was talking about waiting another year to get married, and she began to nut up on me."
by CWB August 27, 2005
Get the mug
Get a nut up mug for your Facebook friend Sarah.
6
To go crazy or stupid. To be extreamly fearful.
Don't nut up on me now.
by F.I.D.O. July 19, 2006
Get the merch
Get the nut up neck gaiter and mug.

Activity