KOSB 

Short for King of Substance Abuse, That one friend who gets completely shitfaced and abuses multiple drugs almost everyday.

Note: There is a "B" instead of an "A" because the "A" is very quiet in abuse.

BRO 1: dude, did you hear about what john did last night at the party?

BRO 2: yeah well he is the KOSB so I can't say I'm surprised...

KOSB by therealKOSB October 10, 2011

Scrill Kosby 

One of the best personal blogs on the internet. Although "S.K's" identity remains shrouded in mystery, it has been confirmed that he disdains long walks on the beach,

Person A: Ay, you seen Scrill Kosby lately?
Person B: Nah man. But just go to his website, I heard it had plenty of cool stuff. From politics to many other stuffs. Oops, I mean: "from politics to many other things."

Scrill Kosby by William Crosby October 12, 2010

kosbab

An Uncommon Last Name, But Means A Pretty Kick Ass Family. They Might Not Get Along That Much, But At The End Its All Good.

Wow! Them Kosbabs Are Pretty Wild!

kosbab by KoraGirlWitDatGhettoBootie! February 9, 2009

KOsby Show 

The new way to spell Cosby Show. KO= knockout (referring to Bill Cosby's sedative drug rape scandals)

Yo man, you like the Cosby show? No man I don't like the KOsby show!

KOsby Show by cody sly mcfly! June 27, 2016

Kosby Krispies 

A Tasty Sedative Approved by Your very own William Cosby

Hey ladies! Tired of Boring old poptarts! Well Kosby Krispies will do the dick... I MEAN Trick sry typo

Kosby Krispies by ulunga November 8, 2018

Kosby Sweater 

The act of eating bright colored cereal such as fruit loops, fruity pebbles, trix ect, and vomiting on your sexual partner’s mom’s bare chest

I gave your mom a new kosby sweater

Kosby Sweater by Carlosinkimball January 18, 2022

Kosbared 

The art of royally fucking shit up.

Hey, check out this brand new wiring harness that Don just installed, he really Kosbared it!

Kosbared by Kixx007 September 21, 2023