1. the activity or sport of riding on the belly of a surfboard or similar board in water
Usage: informal; chiefly recreational

1. to ride on one's belly on a board or flotation device in water
Usage: informal; present participle of bellyboat

Examples

• The children spent the afternoon bellyboating on their surfboards at the beach.
• Bellyboating is a fun way for young swimmers to learn water skills.
• He was bellyboating across the shallow lagoon when he spotted a school of fish.
• Many beginners start bellyboating before they learn to stand on a surfboard.
• The kids were bellyboating on their boogie boards in the pool.