koi 

dick in loas,or penis

i love my boyfriends koi ...eww wee

koi by 252 October 10, 2006

koi 

to be cool like michael ngo

1.im a koi boi
2. i am a koi boi

koi by ngo January 20, 2005

Koi 

A term or description created by a well-known comedian describing a male rear end that has been sodomized. After numerous times it has the look of a Koi fish mouth.

They said his anal area looks like the mouth of a Koi Fish

Koi by Esolee3 September 18, 2016

Koi 

Koi is an online preditor will tend to groom groups of people (ofter males) seducing them into nefarious activities

"Yo man that guy is a koi I wouldn't have anything to do with him if I were you"

Koi by HolyGuacamoleSauceOnABuiscute May 11, 2020

Koi 

Og reggie trap god

I’m tired of the chronic I just want kois regg

Koi by Brenton dues January 20, 2019

koi 

it means join

Hey Nathan koi

koi by koi889 January 14, 2021

Koi 

A type of fish, or fishy person; someone who is cancerous to be around (or quite literally smells like fish lol)

John pushed me into the kiddie pool yesterday; he is such a koi

Koi by Corvette55 February 27, 2021