Rerun Y2K #28 answer

POGS

Why POGS is a Y2K word

Cardboard caps, a metal slammer, and playground gambling disputes serious enough to get them banned by half the schools in America.

About Rerun

Rerun is a free daily word game set in the culture of another time. Season 01 is Y2K: guess one late-’90s or 2000s word in six tries, with a category as your clue. A new puzzle unlocks every day at midnight Pacific.