Pile it on a Cracker
An innuendo used in the town of Jacksonville, Florida. Used usually around thanksgiving time. When used correctly there is a slight emphasis at the end of the phrase on the word "cracker".
" Jaime and that girl look like there hitting it off, he is gonna pile it on a cracker tonight"
"She better be careful with those cream cheese stains"
"She better be careful with those cream cheese stains"