Definitions by Hiro from /b/

SangFang

When an Asian person attacks or defends themselves from someone else.

Chen: "Hey why did get kicked out of the museum?"
Wong: " Hiro just SangFang a white kid making ching-chong noises at him."

When someone is attacked or assaulted when in San Francisco.

Steven: "How was the vacation at San Francisco?"
Jaden; "It was fun, till Robert got SangFang for starting shit at a club."