Definition of knuckle sandwich in English:

knuckle sandwich

noun

informal
  • A punch in the mouth.

    • ‘And he'll use those hands that once delivered knuckle sandwiches to give you a big handshake.’
    • ‘He and Sam both gave me a double knuckle sandwich.’
    • ‘If you are not, then let me know and I will try to persuade you further - with a knuckle sandwich!’
    • ‘The short one, David, delivered a knuckle sandwich, which was also blocked.’
    • ‘And, as I looked at the classroom today, I wanted to resurrect that horrid Miss Dawe and give her a knuckle sandwich.’

Pronunciation:

knuckle sandwich

//