I think you're looking for TouchMe Gesture Studio =]
Microsoft News | Customize Your Very Own Touchscreen Gestures On Your Windows 8 Device Using TouchMe Gesture Studio, It?s Awesome
Hey all, I just thought I'd share this app with you. It allows you to make custom touch gestures on your Windows 8.1 touchscreen PCs!
Check out the brief review on SurfaceNews:Review: TouchMe Gesture Studio, Bring multi-touch to life! | Surface News