Someone who transports goods or money between to people in a criminal activity. For example, a thug that comes around to collect extortion money and then brings it to a more senior gang member. Another example would be a lawyer that collects money to bribe a judge.
A man so ridiculously fried that he puts a bag over his head and assumes a new identity. Nobody knows who the man under the bag is. It is one of the top 10 biggest mysteriesthe world will never unconver