LOL! My Mom always said that. :) Well son ;), it means a really really gosh darn long time ago... LOL.
Even though I reckon coons don't live all that long. ;)
btw al baby, I'm sure you knew what that meant. You have an interesting sense of humor. :) I tried to keep my answer in the same spirit, but I probably failed... :)
He's one of the best humorists here. :)