A sexual senario, its background pertaining to the fact that the african american comedian Bill Cosby used to advertise jello. "A Cosby" is where a girl sucks a man's dick, with jello in her mouth as well.
by BloodMatrix February 20, 2005
Get the Cosbymug. The act of slipping something into an unsuspecting woman's drink and then proceed to fuck her silly.
Dat bitch Felicia just got cosby'd
I hate her so much that I'm going to Cosby her at the party tonight.
I hate her so much that I'm going to Cosby her at the party tonight.
by Djjglitz December 4, 2014
Get the Cosbymug. by Murdock November 24, 2004
Get the Cosbymug. Being excluded, ostracised, or otherwise removed from a long standing friendship because of extenuating circumstances, usually involving the opinion of one friend's spouse.
Jim cosbied Joe by sending him an email explaining that his newlywed wife won't let him hang out anymore. Jim can't hang out with Joe ever again.
by Jack Sepkoski November 29, 2005
Get the Cosbiedmug. An African American with a college degree.
by Jay37 February 26, 2008
Get the cosbymug. The sexual act of 1 partner smoking a cigar and wearing brightly colored sweater, spreading chocolate pudding all over the body of the other partner while saying "You can NEVER have enough Puddinggg"
"I told her chocolate snack packs and she came home with tapioca. Now how am I supposed to Cosby her"
by Not John Warring November 22, 2012
Get the Cosbymug. Shitting a brick. taking the biggest dump of your life. impressing bill cosby with the size of your deuce.
Dan : you shoulda seen the cosby i just dropped
Ian : Oh yeah? Bill would be proud?
Dan : beyond proud.
Ian : Oh yeah? Bill would be proud?
Dan : beyond proud.
by dblockcentral February 21, 2011
Get the cosbymug.