a punch in the mouth with a clenched fist.
What Does 🥪 Sandwich Emoji Mean?The sandwich emoji is a yummy looking image of a sandwich, two slices of bread with cheese, tomato, and lettuce, and on some platforms, a deli meat is also represented. It's used in posts related to ... sandwiches!
Origin of knuckle sandwich
First recorded in 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019