by Bandicooties69 September 29, 2018
Slipping sleeping pills into an alcoholic beverage and give that to their date and have sexual intercourse with them without them knowing it.
Bill was mad at his girlfriend hasn't had sex with him in a long time so he gave her a Bill Cosby Sleeper.
by dustylicious October 29, 2015
1."Let's watch Bill Cosby"
"Naw let's make Cosby Jell-O"
2. A girl at a bar asks you to buy her a drink. In response, "how about a Cosby Jell-O? Bitches love Cosby Jell-O."
"Naw let's make Cosby Jell-O"
2. A girl at a bar asks you to buy her a drink. In response, "how about a Cosby Jell-O? Bitches love Cosby Jell-O."
by Cosby Sweater June 30, 2013
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.
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.”
Me: *sets down drink*
“I’m going to the bathroom I’ll be right back.”
by danasp_42 December 20, 2020
by CJ Monkey March 05, 2022
The act of slipping a Quaalude or a roofie into a woman's drink making her pass out so that you can have sex with her.
Hey man!! Don't cosby that girl's drink.
Jeff is douche bag he cosby'd that girl drink at the party last night.
Jeff is douche bag he cosby'd that girl drink at the party last night.
by cosbybillpuddingpop July 07, 2015
by Suki the First February 28, 2020