slow def check

making sure your friend is alright when away throwing up

yeah I'll go check on Bobby. I'll do a slow def check after my smoke.

by neu December 9, 2003

Def Noodles

A failed YouTube comedian turned right-wing grifter

If you looked up the word clown in the dictionary, there would be a picture of Def Noodles next to it

by GuyWhoMakesUnfunnyJokes June 20, 2025

annoying (EKG def.)

When someone is funny, cool, a brown marcus stoinis greek-god like figure of power and authoriy

This bruddas hella annoying (EKG def.)

by former_child July 7, 2025

Def

An aura or vibe that catches peoples attention, has some weight to it and is generally, effortlessly cool or Impactful.

It can be used to describe a person, or an event or place.

When used to describe a person, you either have it or you don't, and it's not for you to decide.

Example: 'He has def energy'

Example 2: 'As soon as I walked into the room, I knew it was going to be a def night'

Example: 'This is def music'

Example: 'The way she sang was toned and def'

Example: 'The atmosphere last week was def, we should do it again'

by leaning-on-a-different-wall January 30, 2025

Defs, deUfs, defS

.

Defs, deUfs, defS

by Angel234IsTheDarkSeraphim March 17, 2025

def pen

A Brooklyn-based online lifestyle for music, sports, fashion, movies, food, tech, travel, art, and everything Black culture.

Did you read that new Don C interview on Def Pen?

by BrooklynMade718 November 24, 2021

get the get the this def on a mug mug

mug-ception
it says “ get the get the get the this def on a mug mug on a mug”, right?

why are you searching “ get the get the this def on a mug mug” on urban dictionary? don’t you have homework due?

by thebananaman March 3, 2023