drop the cosby kids off at the pool Share definition Flag 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 0 0 Get merch Get the drop the cosby kids off at the pool mug. Buy Now — $32.95 See more merch