General
knuckle sandwich
What does knuckle sandwich mean?
A blow to the face delivered with the fist.
"Say that again and I'll give you a knuckle sandwich."
Origin
American slang dating to the 1930s and flourishing in 1950s tough-guy and greaser talk, picturing a fist (the knuckles) shoved into someone's mouth like a sandwich. The mock-culinary humor softened a real threat.
Frequently asked questions
What does knuckle sandwich mean?
It means a punch in the mouth, usually offered as a half-joking threat of violence.
Where did knuckle sandwich come from?
It's American slang from the 1930s that thrived in 1950s greaser and tough-guy talk, imagining a fist shoved into the mouth like a sandwich.
Is knuckle sandwich a real threat?
It's usually a comic, exaggerated threat, but in a heated greaser standoff it could mean business.
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