Another reference to taking a shit. To "Take the kids to the pool" means to release your dookies in the toilet or any other place you'd like to go. Usually said when your going to have an unsolid one or in lots of pieces. Usually said only by men or totally awesome women.
MAN A "Hey bro i'm gonna go take the kids to the pool!!"
MAN B "Ok I hope they have a good time!!"