Showing up uninvited 

in internet parlance, meant to convey the appearance of an unwanted or undesirable group of people that you weren't seeking out in the first place.

There was an interesting discussion about how to save up for retirement, but then all these bitcoin bros started showing up uninvited.

Showing up uninvited by JuliusCesarus July 11, 2021

slowicide 

To commit suicide passively, via slow self-destruction, i.e., alcoholism, drug addiction, smoking.

The sad person committed slowicide by continuing to smoke and drink despite doctors' warnings that doing so would result in an untimely death.

slowicide by Ann_Hedonia August 4, 2008

showing pink 

when a girl holds her cunt lips open for you

good strip club?
real good- the girls were showing pink

showing pink by Chilli ring November 4, 2009

It's snowing on Mt. Fuji

The only real and legit way of ending any haiku.

This sentence must at all times be used to end a haiku, ignoring the sentences that came before it.

A) Sonic the Hedgehog,
You are the best game ever.
It's snowing on Mt. Fuji

It's snowing on Mt. Fuji by _Announcer October 12, 2015

snowing in hawaii 

when someones brastrap is showing

hey, it's snowing in hawaii.

snowing in hawaii by Ju_Ju_Bear March 14, 2009

Snowing in Paris 

It is a modification of the Eiffel Tower in which there are 2 or more additional male participants who are surrounding the center of the tower while performing circle jerk. The cum is to symbolizing the snow.

Did you see her after it was snowing in Paris?

Snowing in Paris by jewishburrito July 2, 2009

Snowing

To overwhelm with insincere talk, especially with flattery.

In The Catcher in the Rye, by J.D. Salinger, the narrator tells about Stradlater's technique of "giving girls the time".

"But old Stradlater kept snowing her in this Abraham Lincoln, sincere voice, and finally there'd be this terrific silence in the back of the car."

Snowing by Amerz August 24, 2006