opening a can 

the act of giving a beatdown for an undisclosed reason.

Customer: Have you seen Dave, I need to grab something?
Stephen: He's busy opening a can, can I help you with something?

opening a can by David Andersen December 3, 2007

Opening a can of whoop-ass

(Verb) The act of unleashing a beat-down upon a human being

The drunk dumbfuck wouldn't stop talking shit, so I began by opening a can of whoop-ass on him; now he's being treated for a broken jaw.

Opening a can of whoop-ass by HurricaneLayne December 30, 2009

Opening a Can of Bruce Lee 

A term for someone who is going to kick someone's ass so hard it is indescribable without a person with whom is all powerful.
Copyright of EPrime and NOT CloudAsylum. Too bad, Cloud ^_^

"Dude that guy just stole my girl, I'm gonna be opening a can of Bruce Lee on him!"

Opening a Can of Bruce Lee by EPrimeTV August 30, 2013

Opening a can of whoop ass

When a female puts a full can of beer in her butt

She loves opening a can of whoop ass with my last beer

Opening a can of whoop ass by Nyrac July 22, 2023

opening up a can of whoop ass 

To unleash fury and anger, in the form of whooping ass

When Tom found out his friend Bill was nailing his girl, he solved the issue by opening up a can of whoop ass on Bill.

opening up a can of whoop ass by EatingTacosRightNow April 13, 2016

Cheeks 

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

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