Hydra
From SquackleWiki
A Hydra is an electronic animal created by the Atlantians. Essentially, it is a pop up that appears on your computer, and bogs down your internet connection and slows down your computer.
It feeds off electricity and internet bandwidth, not unlike the Bandwidth Monster.
Relevant articles:
http://squackle.com/7927/screwed-up-chronicles/popups-are-like-mythical-hydras/
