threesies means A call in any children's game, such as jacks, where three actions must be performed. Lexicurio rates it Sui generis — a strength score of 91 out of 100.
Etymology
From three + -sies.
noun
- A call in any children's game, such as jacks, where three actions must be performed.“She had missed on fivesies, I'd missed on threesies, and this would be the deciding round.”
- The sharing of something between three people.