A sexual act where a man's balls are placed into a glass of warm water (or milk if desired). A woman then blows bubbles into the glass and gives the man a hand job, hence creating a jacuzzi for the man's balls.

See also: NOW | B hole | Back to the Future Day | Trumpfluffer | Probe

explainza.com | 🔎

Our projects: Financial Independence: Your personal finances in the cloud | CatamaranAdvisor: Catamaran database, catamaran specifications, photos of catamaran interiors and exteriors