Run around the store, have someone chase you with a cart and yell "**** IS BACK! RUN FOR YOUR LIFE!" repeat as necessary and then yell it over the intercom (if your not kicked out by then)
- - - Post Merge - - -
Lay face down stomach down in the kids isle and pour ketchup on your back XD
Get something that vibrates NOTICEABLY and stick it in your front side of underwear, walk around and moan.