If you repeatedly bang yourself in the head, with the proper force, in the proper spots, someone will throw money at you. That appears to be the idea explained and (with the exception of the money) demonstrated in this video:The YouTube ID of 756SBY0UTYw#t=1 is invalid.
The person hitting herself in the head identifies herself as Erica Awakening. She provides further information of sorts elsewhere. Lawyer’s Weekly identifies her as as Erica Frick, a “Harvard Law School graduate” who in pre-head-banging times “worked for the US Department of Justice and the US attorney’s office in California”.
(Thanks to investigators Neil Martin and NeuroBollocks for bringing this technique to our attention.)