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On the official Warrior Cat Forums, a SMBU is a Super Message Board User. These users are possibly pedophilic individuals who enjoy wasting their time on message boards with hundreds of thousands of post talking to barely pubescent children.
Look, look at that SMBU. I bet she's some fat fuck that eats cheetos all day.
smbu by lolyoloswag420 February 3, 2014
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SMBU or Suck My Bargaining Unit is when your boss or some dipshit tries to tell you your business, but you know the union has your back and you have the spirit of Lucy Parsons and Eugene Debs in you.
Boss
"Hey you can't use your phone on the job"

Worker
"Oh yeah? Where does it say that in the contract? That's what I thought, SMBU Brad!
Related Words
well known from south park
rednecks get angrry that future folk took there jobs so they yell
They took ouare jerbs!
Them future folk took ouare jerbs!
jerb by Jimberley Kim April 7, 2005
Word of the Day on May 22, 2026
An Irish phrase meaning shit, derived from ass
(Not to be confused with the literal description of one's buttocks)
"Did you hear the song Aylek$ dropped?"
"Hardly. Her music is absolute cheeks."

"My boyfriend say LaFlame is cheeks."
"Tell your boyfriend I said it's his mixtape that's cheeks."
Cheeks by thecartisan April 26, 2020
Word of the Day on May 21, 2026

sans sheriff 

Lawless use of fonts or typography, with no regard to aesthetics or legibility
I'm putting this CV straight in the bin. Written totally sans sheriff.
sans sheriff by Jamarley July 3, 2019
Word of the Day on May 20, 2026

Breadhead 

Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".
A breadhead is like a crackhead, but for money instead of crack.
Breadhead by 🅱️ U S 3 4 8 March 30, 2022
Word of the Day on May 19, 2026

Stink lines

As seen in illustrations or cartoons: Wavy, vertical lines rising above a person, place or thing. Denotes a foul odor.
"You didn't put enough stink lines on your picture of the teacher."
Stink lines by Athene Airheart March 14, 2004
Word of the Day on May 18, 2026