kibosh 

to stop something from happening; to restrain

to put the kibosh on something

those idiot GOPs put the kibosh on Kerry becoming President

kibosh by Companion of Drear November 22, 2004

kibosh 

To suddenly bring an end to a positive performance or hot streak with a single extremely terrible or series of awful performances, plays, or shots.

Yeah but he'll probably say something stupid and kibosh the whole thing.

kibosh by mrbojangals May 28, 2010

kibosh 

To end a relationship that is not really a relationship

"Max put the kibosh on that"
"I got kiboshed"

kibosh by Saashi February 12, 2008

kibosh 

a threesome involving 2 men and one woman where both men hump the chick at one point or another during the ordeal.

Mike and Jay kiboshed that fat chick last night!

kibosh by SAP May 13, 2005

kibosh 

a part of the human body where the sun doesn't shine, typically the genitals.

hey man, leme see your kibosh.

kibosh by matthewthehulk420 September 16, 2021

KIBOSH 

TO BE UNLIKED BY A PARTICULAR PERSON

I hate apples, they are KIBOSH.
The Pucs is KIBOSH, he chokes people.

KIBOSH by Frankie V The Man May 23, 2022

koho kibosh

noun-- the sliding, backhand motion a woman makes as she sweeps a hand across her waist to prevent a male from inserting his hand into her panties; akin to the movement of a hockey goalie making a sweeping, stick or blocker save using a similar motion.

Also may be used as a verb, e.g., to koho kibosh.

Q: (pointing to Peggy Sue in the school cafeteria) Did you hit that shit?

A: Fuck no. I thought I was in there, but then the slippery bitch gave me the koho kibosh.

koho kibosh by D-Tox May 1, 2004