drop off the Cosby's 

Take a big shit.

After i dropped off the Cosby's i washed my hands.

drop off the Cosby's by Yuriy November 11, 2003

drop the cosby's off at the pool 

to take a shit, but make sure to leave them some sunscreen(piss), and there always seems to be corn in it no matter if you had it or not

Keith:I just dropped the Cosby's off at the pool
Bethany: Eww, i didnt need to know about that

drop the cosby's off at the pool by Stephanie February 20, 2004

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 Cosbys Off At The Pool 

Taking a huge shit.

Anthony Padilla: Excuse me, I have to go "Drop The Cosbys Off At The Pool."
Girlfriend: What are you talking about?

Drop The Cosbys Off At The Pool by Jedijonathan1234 July 13, 2017