walk around pretending that ur pushing a trolly and making weird squeaking noises
buy somthing worth a few hundred and pay for it all in very small change. count out the money really slowly and when you are almost done counting pretend to lose count and start again.
Take in ur lil bro and than he sits on a couch and u go "[HIS NAME] I thought u were potty trained!" The manager comes, u run off screamin "I've been robbed!"
When Life Gives You Lemons Hit Life in the Face and Say You Want Cookies!
since walmart is friends with the band KISS........ wear KISS make up and outfit, blast one of there songs in the music section, scream the lyrics at people, grab an eletric guatar and smash it then smash it more around ppl. finaly run out of the store on a trikenfrom the bike section wearing underwear on your head. XD