Similar to the "shocker" except you use all fingers excluding the thumb (Or include it if you wish, whatever) in your orifice of choice and at the same time gabble on as loud as you can about jell-o pudding and "buck buck" and all that senseless shit that Bill Cosby talks about as loud as you can in your best Bill Cosby voice impression.
-"dude I totally used The Bill Cosby on that girl last night!"

-"No way, how man times did you say jell-o pudding pops before she freaked out?"

-"I think seven or eight"
by leefferickson April 22, 2008
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A really scary dude who allegedly molested some chicks like 20 years ago. Some say bill cosby lives in my basement, and that's scary af.
me: did you hear about the man in my basement?
fuckboy: yea, isn't it bill cosby?
by therealestOG December 10, 2014
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The act of eating colorful food(s) and regurgitating onto your partner's chest, creating a vibrant layer of love not unlike Bill Cosby's sweater.
Mindy: Would you mind giving me a Bill Cosby?

Josh: Sure, babe, let me get the Fruity Pebbles.

Mindy: We did Fruity Pebbles last night. Grab the Pudding Pops.
by jewishjew855 July 11, 2011
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A sick ass mofo with bad breath, that will one day parish because of his bad breath.
My girlfriend smells like a Bill-Cos-by.
by Evan Baker February 20, 2005
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In a game, to be set unconscious and have your armor taken from you
by Onandonandomnom October 30, 2018
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The sound someone makes before they give you a lame excuse as in "daaawwwwwwww"
Allan: you got my money? it's been months!

Carl: Daaawwwww, I forgot, didn't I pay you already?

Allan: Don't gimme the Bill Cosby, I want my money!
by Caligula Black April 30, 2009
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