thrashing

I really don’t know what to make of this sign other than thrashing must really be an issue. This sign was posted all over Simply Halloween, a seasonal store in Windward Mall with great discounts on Halloween-themed items.

To be honest, I don’t know what “thrashing” means in this context, and Urban Dictionary isn’t much help with their definitions. Whatever the case may be, just remember – NO THRASHING!

But now, I am curious what brought on all these signs. I shoulda asked one of the workers about this…