Update: The rumors appear to be true, there IS a Kill Skuls Badge
According to recent reports, the badge is earned for defeating 500 Skuls

See the Kill Skuls image movie HERE

Thank you all for the support:

"The pictures on that site are great! Kudo's to whoever thought of that site." - The_Chad

"Man. That's got to be one of the greatest Web sites I've ever seen. Many kudos to you." - archtypeO