1. superlative form of busty: having the largest bust or chest
Usage: informal

Examples

• She was considered the bustiest actress in Hollywood during the 1950s.
• The costume designer had to make special adjustments for the bustiest performer in the show.
• Among all the models, she was clearly the bustiest.
• The dress was designed to flatter even the bustiest figure.
• She joked that she was the bustiest member of her family.