A Gangsta in the classic Belgian style.

This is a derivative of yzorg's Gangsta: http://www.thingiverse.com/thing:5367

See a video of it in action here:
http://www.flickr.com/photos/cibomahto/5504486829/

To use this, print as normal, then mount a water supply (I'm using a syringe for test) to the foot, and fashion a nozzle by filling in the hole with hot glue and poking it with a needle. My test print sort of worked, but isn't water tight so the poor thing leaks water out of his leg.