A racist term for Japanese men; noted by their screams during WWII when performing Banzai rushes.
Made famous by General George S. Patton.
"We want to get the hell over there. The quicker we clean up this Goddamned mess, the quicker we can take a little jaunt against the purple pissing Japs and clean out their nest, too. Before the Goddamned Marines get all of the credit."
- General George S. Patton, Jr