Khwadoonk 

"an aggressive move to the downside"

Jim Cramer said to buy META before earnings and it went khwadoonk the next day.

Khwadoonk by nerobe April 13, 2023

kadoonka 

The sound a turd makes when it hits the water. Usually followed by the splash back of water into the anus.

Naval officer 1 : "I think North Korea just tested another long range ballistic missile!"
Naval officer 2 : "Nah that was just Freddy dropping a kadoonka off the port bow."

kadoonka by GozUnlimited July 3, 2016

kadoonk 

The sound your car tires make when you drive quickly over road reflectors

The kids fell asleep to the gentle kadoonk as we drove home...

kadoonk by Kadoonk January 23, 2008

kadoonk 

a bump you know like a kadoonk

stacey has KADOONKS in her hair

kadoonk by laura April 4, 2003

Kadoonka 

A dumbass person who is so stupid it is quite unexplainable.

My friend is a Kadoonka

Kadoonka by Spaceofnova June 18, 2023