Noun: sandwichman (sandwichmen)
- A male person with advertising boards hanging from the shoulders
"The sandwichman walked up and down the busy street, promoting the new restaurant"
Derived forms: sandwichmen
Type of: adult male, bozo [N. Amer, informal], cat [N. Amer, informal], chappie [Brit, informal], employe [US], employee, geezer [Brit, informal], guy [informal], hombre [N. Amer, informal], man, sod [informal]