It's called Death Wish. It claims 200% more caffeine than normal coffee, and it costs $20 a pound.
Ayyyyyyy it's logo is a skull and crossbones? you know it's gotta be tasty!...or effective! Oh I gotta get me some of this, I wonder if you need a lead lined Mr. Coffee machine to brew it in!
Here are the average caffeine counts for Starbucks drinks, according to energyfiend.com:
According to Death Wish, a cup of their stuff would be 200% stronger than the 180 mg in a small cup of Starbucks.