1. Plural of bonce; heads or skulls, especially used informally or humorously.
Usage: informal; chiefly British
2. In cricket, a type of delivery that bounces high on the pitch, aimed at the batter's head.
Usage: sports; cricket

Examples

• The players bumped bonces in celebration after scoring.
• He got hit on the bonces by the cricket ball.
• The fast bowler threw several bonces at the batsman.
• They cracked their bonces on the low ceiling.
• The bonces in the crowd were easy to spot from the stadium.