When your dog is so happy to see you it buries its head in your crotch and pushes its snout up against your nuts.
Me: Man, when I come home from work my dog is so happy to see me he just goes crazy!
Friend: Yeah, mine too, he gets so excited he just has to give me a nut nudge.
Friend: Yeah, mine too, he gets so excited he just has to give me a nut nudge.
by Ned Hendershot September 19, 2016

An nut that is out of this world.
by Memetimmy June 16, 2018

by Mr.Squidly November 24, 2016

Hurting, painful testicles or swollen. When a male is hit in the testicles and his testicles become really tender even the underwear rubbing against them hurt.
Guy 1: Are you going to play soccer or not?
Guy 2: I still have tender nuts from last night!
Guy 1: Oh fuck! She got you good!
Guy 2: I still have tender nuts from last night!
Guy 1: Oh fuck! She got you good!
by Nobli May 30, 2022

A sock that has been ejaculated in, these socks will go stiff and hard after the ejaculation. These socks are usually used by lonely men or teenagers.
by Channerrrrr July 7, 2020

A male on top of his game, A person who is a "Mack" with flawless game. Very confident and charismatic.
Damn, you saw that kid in the club? He rolled up and pulled 3 ladies with him home...that dude is a Mac Nut
a.k.a Mac Nut or Mack Nut
a.k.a Mac Nut or Mack Nut
by 808 Rock October 14, 2011

by BoLynch007 August 31, 2020
