Glitter is that special-effect annoying people add on cards, or things to make things look shiny. It's also a mess, and you can't quite get rid of it all easily. This guy decided to prank his dad because he knew he'd go through his mail.
This was the result:
![](https://fooyoh.com/files/attach/images/3004/933/847/014/boom2.png)
Apparently, this isn't even the work of shipyourenemiesglitter.com. The site went viral last week because they'd ship your enemies glitter. This is the work of ruindays.com
The glitter bomb came with a spring-load to ensure glitter gets everywhere. Evil, perhaps?