You could also start with the TomStrong character at animotions.com -- it's a version of the P4 male that has tricked out musculature. From there, go to a close up of the head and start working the dials to get the combination of slitted eyes and enlarged eyebrows. Decrease the head size to 90-95% to make the body that much larger. Once you're done there, apply an Oriental-style texture to the body. Yer done.

docandraider.com -- the collected cartoons of Doc and Raider