drop the cosbys at the pool Share definition Flag The act of pooping where the Cosbys are the turds and the pool is the toilet bowl -Where were you?" -Oh, I just dropped the Cosby kids off at the pool. drop the cosbys at the pool by anonymous April 8, 2004 0 0 Get merch Get the drop the cosbys at the pool mug. Buy Now — $32.95 See more merch