sandwich board

a message/ad carried by a person composed of two boards on both sides.

A crazy guy was going down the street in a sandwich board saying that the wold was going to end

by The hardest button to button February 15, 2010

Sandwich board

A sign comprising of two boards strapped to a religious man carrying a message of doom.

A sandwich board carrying the message "You're a loser - Craig Jackson"

by Geordie racer October 14, 2011