>Drop grocery items
>Walk over to the till cool and casually, face your back to it while leaning on the counter, make a fist, raise it, and bring it down on the register saying "Aaaaaayyyyy" while you do it.
Bonus points if you can accrue a black leather jacket and a jar of hair gel before doing so.
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You're such a kid! By fr0q. - http://img.imgcake.com/genirisjpgde.jpg
Me. By me - http://i974.photobucket.com/albums/ae221/GenesisSaga/JustForFun.jpg