take a shovel go to the middle of the store and start digging until someone asks wat u r doing u reply by saying "I'M DIGGING TO THE CENTER OF THE EARTH!!!!"
go to the gaming section, and tell the cashier you want to buy some games (make sure t's PLURAL) and when he/she goes with you to pick them out point to about 20 games when the cashier rings them up, gasp and say, "Oh wait! i only have a 5!" and wal away
set up a stall out side walmart and name it hobo-mart put some old shoes,coats or some thing on display. or take stuff from the store and put it on your stall.
go around the store droping things from the shelfs on the floor when an employee asks wwhat are you dong say i dont want to get lost. ohh just had a thought do this in the smallest store they have.
find the hotest person in the store and keep saying to every one im with her/him.(or follow the mannager around sying it)
go up to some one and start laughing and pointing at them.
put wet floor signs on the carpet or out side. unless they already have lol what idiots
run into the store shouting there coming and barricade the doors
use the intercom and start to breath heavly
grab a barbie start kissing it and saying peverted things to it while walking around the store do it alot untill an employee starts following you then walk in to the toilets.