ketchup and dumplings 

Eating a girl out on her period

Have you ever had ketchup and dumplings?

ketchup and dumplings by Godzilla January 4, 2015

Ketchup Flakes 

The dried out ketchup on the lid of a ketchup bottle, sometimes clogging up the hole.

Ketchup Flakes are one of the most disgusting things in the world.

Ketchup Flakes by awmm May 31, 2015

Ketchup-Fingers 

Noun: What you call someone who is being clumsy, foolish, or absentminded. This person likely gets their fingers covered in the ketchup they dip their fries in.

John: Shouting at his Fortnite friend that got knocked by fall damage. "What're you doing Ketchup-Fingers?"

Ketchup-Fingers by Its Shatter September 5, 2018

Ketchumism 

The pokemon religion where its belived Ash Ketchum is the son of Arceus.

"Damn bro he must be a part of Ketchumism to think our friend Ash is god"

Ketchumism by Blacky06 December 28, 2021

Pre Ketchup Cum 

Pre Ketchup cum is the almost see through substance that comes out the average ketchup bottle whenever it's poured onto your favourite meal or your just really thirsty
Pre Ketchup Cum is something that 9/10 average human beings experience over their lifetime

Man 1: "What just came out of the sauce bottle!!"

Man2: "Chill it's a bit of pre ketchup cum, it happens to all of us"

Pre Ketchup Cum by MrAnonymousTheSecond January 27, 2014

white ketchup 

Ranch dressing. Pacific Northwest slang coined by Matt Manning

“Can we get a side of Ranch Dressing please?”
“Don’t you mean White Ketchup?”

white ketchup by Dielawn13 January 26, 2019

In The Ketchup

In the red or operating at a deficit.

Sam stop acting like your business is booming; you are always "In the Ketchup" come the end of the month.

In The Ketchup by Koshell October 4, 2018