When your doing a girl in the ass and you take your dick out dip it in a pudding pop and make her suck your dick.
by Scott Vista January 2, 2008
Get the dirty cosbymug. by Pfc. Snowball October 18, 2008
Get the Dirty Cosbymug. When your fucking a girl in the ass while at your kitchen table and eating delicious beef wellington.
Last night my girlfriend made me delicious beef wellington so i figured i would take advantage of the situation and performed the dirty cosby.
by Dirty Cosby November 2, 2007
Get the The dirty cosbymug. It is when after having a roofie slipped to you, the person performing the cosby shoves rocks into your vagina and then pisses on you. after then, he shits his pants, grabbing a hand full of shit and smearing feces onto your face
by MikeTheNigger February 24, 2017
Get the dirty bill cosbymug.