The act of putting a date rape drug into some ones Jello shot.
"Never take drinks from strangers, or else you may get Cosby'd.
by Crambo11 January 18, 2015
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To have sex with an unconscious person either by intentionally drugging or through mere opportunity
I met this girl at a bar yada yada yada, I straight bill Cosby'd that bitch
by gator777 August 8, 2015
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Verb: When anyone turns their face abruptly towards yours with a goofy facial expression much like the ending of the Cosby show intro. Remains the same whether intentional or accidental.
He didn't know I was behind him, and when he turned around he Cosby'd me.

I Cosby'd the fuck out of Mellisa last night.
by Dr_Tesseract February 28, 2010
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When bitches get high at dudes houses and get fucked while unconscious.
These bitches came to my house on zany bars last night and got Cosby'd.
by Dee_lil April 13, 2016
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When a human being is just trying to hang out and crush some drinks, and then a lurking rapist doses one of those drinks and proceeds to drag the innocent bystander to a room for a casual rape.
Ron: "Yeah... Remember how we couldn't find Stacy last night? "

James: "Yes..."

Ron: " Well... I guess someone Bill Cosby'd her ass last night!"

James: "Are you fucking kidding me?"

Ron: "Well, James... I don't typically go around kidding about one of our friends getting Bill Cosby'd, you fucking idiot."

James: "That's horrible!"

Mike - Man... I got so hammered last night, and my asshole hurts for some reason. I don't remember shit.

Barry - Oh shit...Dude... That's not good , bro. You prolly got that ass Bill Cosby'd last night.

Mike- WTF is Bill Cosby'd, bro?

Barry- It's when you get drugged and raped.

Mike- Fuck!!!
by Jmccaffrey April 10, 2017
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When someone slips something into your drink. To get roofied.
I put laxatives in my cats water so he started drinking from the toilet instead. He was probably thinking "oh no, I'm not getting cosby'd today"
by Tom867 November 21, 2014
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