Fly by isles in a cart screaming "TOILET PAPAER"
stack cans in the middle of isles so no one can get through
throw a "soap party" in the shampoo isle
try on pants 3 sizes too small so you walk like a monkey, and shirts 3 sizes small so you can't put your arms down
in the shoe isle, have an arguement with your self in the miror about your shoes
play with remotecontroll toys and when you get caught you are the maker of the such toy and were just testing it's effeciantcey for the seller and you speak chineese
go to the bedding isle and get a white sheet to throw over yourself and pretend you are the ghost of walmart
"display" cookies through-out the entire store
see how many you can do w/o getting caught