Willy (noun)

1. A small, circular, rotating windstorm.
2. British slang for penis.

Origin:

19th century: dialect variant of willy-willy, from dharuk wila-wila.

Examples:

1. The willy was a small, but powerful storm that caused damage to the area.
2. The willy was a meteorological phenomenon that occurred in desert regions.
3. British slang: He made a crude gesture with his willy.
4. British slang: He was proud of his willy and would show it off to anyone.
5. British slang: He made a reference to his willy and everyone laughed.