Things to Do with "window"
Buy a pair of old socks,wrap them up,and thro it at someone's window and yell "GRANDMA LOVES YOU".
21 Things to Do While You're Not Wearing Pants
Keep your underwear on, folks. This isn't THAT kind of list.
Stand behind the window in a shop like a statue and when someone looks at you, ROAR at them.
25 Hilarious McDonald's Pranks
A lot of these also work for Burger King or Wendy's, if you have one of those instead of a McDonald's.
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