What is Drop Off The Cosby Kids At The Pool?
1.
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"
See 
2.
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.
Random Words:
1. 
The end of civilization caused by the earth being overrun by zombies.
The dead have risen; grab your shotgun, it's the zombacolyps.. 
1. 
female version of genital warts
Hey man you get with Lisa?
Naw, that bitch had the cunt barnacles.
Oh so nasty!
See herpes, aids, go..