Skip to main content
a kook/loser.
someone who is both a kook and a loser.
combined.
can only be used when the person is seriously lame.
or seriously a kook
or seriously a loser.
its pretty self explanatory.
-"oh my god that teacher is such a kooser"
-"yeah... what a kooser"
-"you said it wrong, you're such a kooser"
kooser by karissa13456 July 18, 2009
Related Words
Kooser Koosered Kooper113 Kooper Kooter koser koofer Koomer koobere kooger

Koolerifix

Off the hook, outstanding, pretty not so bad, pristine,
highest level of compliment.
Yo son, those J'z are koolerifix!
After the club I went back to my crib with shorty,
she gave me that becky. Dam Son! Koolerifix!
Koolerifix by MW9 August 23, 2010
When your exhaust (insert any other car mod or apply to anything that your significant other finds annoying and makes you get rid of as a result) is too loud for your wife and she demands that you remove that thing or else...
"Wife won, exhaust gone. I got koosered"
Koosered by P!GPEN February 21, 2013
Koomer. Latin for "cums a lot". Usually referring to someone who masturbates excessively.
1. Erik is such a Koomer.

2. He keeps jacking off nonstop.
Koomer by Koombayuh March 8, 2021
Originated from the abbreviation KOS "Kill On Sight"

It's a word in online video games used to refer to people who are KOS.

It is more commonly used in the online game Roblox.
Dude, that koser just killed me for no reason.
The kosers are killing everyone.
i'm hackin all of you stopid kosers,
Koser by Mr.Koalas April 25, 2020
An old test used for studying; this lingo is used exclusive at Virginia Tech.
Student 1: Are you worried about the big test?
Student 2: Nah, I used a koofer to study...
koofer by T. S. Hogdahl II September 18, 2006