nutting up

Losing one's ability to control excitement.

My dog is nutting up because I just got home.

by Redneck Hemingway July 18, 2016

nut up

To go crazy or stupid. To be extreamly fearful.

Don't nut up on me now.

by F.I.D.O. July 22, 2006

nut up

v. To ejaculate. Literally, when one's testis climb to a "high & tight" position just before launch.

Al was about to nut up when her cell phone rang, turning his hard tool into a soft accessory.

by R2dad August 1, 2006

Nutted up

Nutted up

I just found out I am going to be an uncle, my bro nutted up his girlfriend.

by ALL BIZ July 23, 2019

nut up

to take one for the team, against most odds, to guard closely (in athletic contests) commonly yelled at Ultimate Frisbee games

Yo Bill, nut up and be my wingman tonite

Nut up on that girl, she's been owning you all day

by Texas August 29, 2004

nut up

To "get high" or alter one's state of mind with drugs or alcohol.

I needs to nut up tonight. I be off tomorrow fo snizzle!
I'm bout to nut up punk.

by tmofft January 23, 2005

nut-up

n. - an unfavorable or adverse situation

My teacher gave us detention - yo, that's the nut-up!

by "Cool Aaron" Taylor November 13, 2007