friendly reminder 

a euphemism for "this is the last warning you're going to get before we open of a can of whoopass on you!"

warning of impending whoopass

Every Monday morning I get the same E-mail from payroll:

"This is a friendly reminder to submit a copy of your time card at your earliest convenience..." (read: 'If you don't send us your hours for last week asap, you're a$$ is not going to get paid on Friday!!')

friendly reminder by Juarcias October 13, 2009

Friendly reminder 

A preface used by malicious Tumblr users to disguise a painful statement about your OTP.

Friendly reminder that Cas didn't know Dean loved him back.

Friendly reminder by Xanthomonus June 11, 2021

Friendly Reminder 

A warning in Fandom posts to Not read the context unless you want to feel emotional pain. They may saline friendly but they aren’t

Friendly Reminder: George Weasley has to live the rest of his life without his twin.

Friendly Reminder by BOBDAFANGIRL November 24, 2018

Friendly Reminder 

A unique audible noise made by a man in attempt to warn his partner he is about to reach climax.

I was about to cum, so I gave Philippe a "Friendly Reminder."

Friendly Reminder by BigBoyShoes July 23, 2017

jerb 

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

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