Fanum tax
Gen Z SlangDefinition
A joking “tax” where someone takes a small share of your food, popularized by streamer Fanum and the AMP crew.
Examples
"He hit me with the Fanum tax and swiped a couple of my fries."
"Open a snack around her and you’ll pay the Fanum tax—she’ll snag a bite."
"I brought pizza and the boys immediately called Fanum tax on the first slice."