fanum tax
playful
the one-line answer
Jokingly taking food from someone else.
Fanum tax comes from streamer Fanum who would steal food from other streamers. The fanum tax is the food tribute others owe you. Now used any time someone takes food from another person.
mainstream
Your coworker might use this word.
01 / in the wild
hear it move.
gen-alpha
he took half my fries. fanum tax.
He took some of my food, applying the concept of the food tax.