Crossword clue: a game in which players try to flip plastic disks into a cup by pressing them on the side sharply with a larger disk

The most common answer is tiddlywinks (11 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

tiddlywinks 11 letters wn-def

a game in which players try to flip plastic disks into a cup by pressing them on the side sharply with a larger disk