Undermans up

Being full; usually used after a meal or large snack

Izaak: man that was a good meal
Dagen: undermans up
Izaak: most definitely

by Bonkzzz April 6, 2022

showin up

Acting dumb to impress others, usually friends.

ayo, why you showin' up ?

by Anonymous March 27, 2005

Macleaning up

The act of downing a pint in a game of 'Touch the Cup' and swallowing the coin in the process.

May cause the perpetrator to shit like the Golden Goose the morning after.

Named for some douche who actually did this.

"Welcome to St. Thomas' Accident & Emergency Department, how can I help?"

"I've been Macleaning up!"

by Schlongface Mcghee January 24, 2009

Thist Up

Taking milk thistle before you get blackout drunk so you won’t be hungover as balls.

Bro, don’t forget to thist up before we pound some delos and jäger bombs.

by Haunchy January 28, 2021

Pop up

When yo nigga or side bitch be cheatin' you "ambush" or "pop up" on the cheatin' mutha' fukas' with yo crew or posse.

Hey girl, man man is out tonight with his side bitch and I wanna do a pop up.

by Penus Maximus May 31, 2020

nutting up

"Going crazy" or "manning up"

I'm was so mad, I was nutting up in there!
Why don't you try nutting up and ask her to the dance?

by Melhon96 April 18, 2016

Mine up

Florida slang for getting grills or trophies in ya mouth

I just got my stimmy im bout to mine up

by Mr kfn April 8, 2021