cosby block

To stop someone from being cosbied

Some random at the party last tried to cosby Jill, but I poured her GHB infested drink out. Totally cosby blocked him.

by Gina magic August 26, 2016

bill cosby

Person who roofied females

I got bill Cosbyed last night. Bill Cosby is a sex machine.

by that person 1 September 26, 2018

runny cosby

When you got the runs and duke on your girls chest

She is amazing, she loves the runny Cosby

by Winkydink089 January 11, 2021

Cosby Chronic

The brown, toasted, remains of weed after being smoked through a vaporizer.

Commonly stored and stashed away in the event of a dry spell.

Stoner 1: Dude, please tell me you're holdin'!
Stoner 2: Nope, but I've got some Cosby Chronic we can smoke!

by Papawoot July 21, 2012

The Cosby

proper verb ; To accept a drink from a friendly, father-like man, only to wake up & find all your holes violated

Tom: "I went over to Bill's for a drink.... (sigh)... & I wound up getting The Cosby!!! "
Stu: "Damn dude......you should probably get checked....."

by DPplus3 May 1, 2015

Cosby Dollar

The Cosby Dollar, put simply, is any form of date rape drug that is in pill form.

Oh dude, I totally dropped that Cosby Dollar in there, worked like a fuckin' charm.

by Furry Puddin' October 9, 2019

Cosby challenge

A two person drinking game that is played as follows:

Supplies needed:

-A 30 rack of beer or a bottle of alcohol with a mixer
-Two pills containing 100mg* of MDMA each (You can play this with any powdered substance really).

-Cups.

Instructions: You and the other player drink together like you normally would. The objective of the game is to get the MDMA into the other players drink without them noticing. Whichever player’s pupils dilate first loses but also wins (because MDMA).

Note: Named after famous MDMA chemist Mike Cosby.

*100 US mg converts to around 350 British mg.

Friend: Alright, Cosby challenge starts in 3... 2... 1... GO!

Me: *sets down drink*
“I’m going to the bathroom I’ll be right back.”

by danasp_42 December 19, 2020