invisible ninja 

What some rappers, most notably Devlin fight whilst rapping - Moving their arms around like windmills trying to look "street" they look like they are blocking attacks from invisible ninjas

Dude! Why are you fighting invisible Ninjas! Stop flailing your arms around like a windmill.

invisible ninja by stragen November 2, 2012

invisible ninja 

When you see someone hxc dancing, They are fighting invisible ninjas so to speak.

I see an army of invisible ninjas in the mosh pit tonight. Who will stop them?

invisible ninja by TTVMike May 17, 2004

extremely fast and agile and often invisible ninja bastard 

a super annoying video game enemy that can run really fast, even around corners, to make you waste all your ammo.

I tried to beat that game the other day but the extremely fast and agile and often invisible ninja bastard made me game over all night

extremely fast and agile and often invisible ninja bastard by Kate Hanami November 7, 2021

fighting the invisible ninjas 

A pejorative / derogatory term for the art & practice of hardcore dancing.

Used by concert goers to describe typical maneuvers exercised by hardcore dancers during breakdowns, whereby the user does not look favorably on this art.

Warren - Everybody hold onto your drinks. The hardcore kids are fighting the invisible ninjas again.

Charles - There's no barriers and no security at the stage! We'll see you later Warren; it's stage dive time, and we've got work to do.

fighting the invisible ninjas by malarky2020 October 14, 2009

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

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