Koeppen 

When a male places another males entire penis, including his balls into his mouth, while still managing to slip his tongue out and lick the mans asshole.

Bobby: Hey Dan, I was completely mind blown last night!!
Dan: Why, what happened ?
Bobby: Steve gave me a Koeppen last night!!
Dan: What the hell is a Koeppen?
Bobby: Steve took my entire dong and balls in his mouth and still was able to lick my asshole!!!
Dan: WOW!! That's amazing Send Steve my way asap!!

Koeppen by Jimmy magina January 7, 2017

Koeppen 

a person with a massive god complex and thinks he is better then every body else

omg chad is such a koeppen

Koeppen by Cocio March 10, 2021

koeppen 

a person who is so competetive that it is almost unhealthy he cannot lose or he will actually punish him self by actually doing exercise

wtf peter why are you being such a koeppen

koeppen by Cocio May 12, 2021

jaime koeppe

A women who specializes in muscle fitness, is known for her assets.

I would hold Jaime Koeppe's hand.

jaime koeppe by Dev Aldridge January 8, 2009

Koppenberg 

A name condition, where no matter how many times you tell someone how to say it, they always call you something different.

"Hi Mr. Kloppenburg." "In today's news, Mr. Koppenberger goes to jail". "Good one, Cockenberg."

Koppenberg by Cockenberg November 17, 2009

koppenhaver 

hairy ginger ass cheeks

wow thats a koppenhaver!

koppenhaver by joeykkkkkkkkkk October 5, 2011

Koppenwasserscheisten

(Verb) To loudly and aggressively shit into the mouth of a partner during sexual intercourse

Damn, bbg, I just ate at Chipotle and I'm ready for some mean Koppenwasserscheisten'ing

Koppenwasserscheisten by Johnathan Theodore May 19, 2022