eating fist
Eating fist is when you're too dumb to fight and just let people walk all over you like you're a doofus.
Post: 'He called me a doofus. I said, 'I'm eating fist, not a doofus.'
Text: 'She took my spot. I didn't even argue. I'm eating fist.'
DM: 'He took my lunch. I didn't even flinch. I'm eating fist.'