Too fruity for a flat white 

Sort of like the idiom, you need to tone it down. In response to a weird sexual request or a statement that feisty suit the situation

During class
“You’re really sexy”
“That’s a bit too fruity for a flat white

Too fruity for a flat white by Peanutbutt 259 July 2, 2020

Naked flat white

A naked flat white or naked coffee is a term used to refer to a take-away coffee served without a lid.

Since the lid is the only additional item the coffee cup ‘wears’, asking for a naked coffee indicates one would like it served without it in addition.

I'll have a naked flat white, please.

Naked flat white by roo_tamer12 November 10, 2024

White sausages on flat plate 

Multiple lines of cocaine served on a flat surface

"I'm already wired. My breakfast was a couple of white sausages on a flat plate

White sausages on flat plate by Pegleg September 19, 2004

fatwhite 

A conservative assmonkey who enjoys delusions of grandeur involving himself as the President of the Free World. In Addition, he's gay.

President George Bush Jr. has been acting like such a Fatwhite since march of 2003.

fatwhite by Capt_Vodka March 11, 2005

flatwhite 

The creation of the term flatwhite dates from April 2023. It is a way to politely express in public that sex has taken place.

Me and Stephen had flatwhite today.

flatwhite by FlatwhiteQueen October 10, 2023