This item is a hilarious, but also a pretty creepy item to use as a prank this Halloween. If you are throwing your buddies a bash this year, then it may be only right to make sure you have this Tapping Peeper from Costume Discounters. This item will not only freak the heck out of ladies, we can assure you that. Just look at it! Imagine an old man doing this on a normal night. How insanely freaky would that be? Well, this Halloween, the jokes on all on your friends.