drop off the cosby kids at the pool 

to have a bowel movement, to take a shit, to take a crap, etc...

"yo i'll be right back i gotta go drop the cosby kids off at the pool"

drop off the cosby kids at the pool by no April 1, 2003

Drop off the Cosby kids at the pool 

the act of crapping

Dude, where's the bathroom. After that pizza and those 40 ouncers I've got to drop off the Cosby kids at the pool.

Drop off the Cosby kids at the pool by Dirk Diggler December 29, 2002

drop off the slaughtered Cosby kids at the pool 

to go diarrhea; or to take an otherwise messy or explosive shit.

After all them nuclear hot wings Joe had to go drop off the slaughtered Cosby kids at the pool.

drop off the slaughtered Cosby kids at the pool by ducksRpeople2 September 13, 2011

drop the cosby kids off at the pool 

A euphemism for taking a dump. Funny

Yo man, where you goin?
Shit! I gotta drop the cosby kids off at the pool!

drop the cosby kids off at the pool by Koolkid October 16, 2003

drop the Cosby kids off at the pool 

verb.
The act of pooping.

"I gotta go drop the Cosby kids off at the pool"

drop the Cosby kids off at the pool by redrum1278 July 18, 2007