JD

1. n. Jack Daniels whiskey. (Initialism. Jack Daniels is a protected trade name for a brand of whiskey.)

□ He poured a little JD into a glass, set it aside, and drank all of what was in the bottle.

□ Then he poured the glass of JD back into the bottle.

2. n. a juvenile delinquent. (Initialism.)

□ Some JD broke my window.

□ The JDs are taking over the neighborhood.