Top Definition
Having sexual intercourse with someone or something.
Boy1: Hey, whats your sister doing in that car?

Boy2: Ugh Dude, she's Doin' the Cosby with Ricky
by WhodatNiggaOvaDer February 15, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×