He is a freaking awesome ninja
Beware of his flash kicks.
They can kill.
He also does graphical design/clothing design.
You should check it out.
Tom: **Getting up from a black out.** "Dude....what happened?"
Dave: "Well, Hendrick just totally ninja'd you with one of his flash kicks, while at the same time designing this pretty awesome shirt and putting it on me. All in mid-air!" **Looks down to point at the amazing design.**