1. a young man employed at a beach resort to assist guests with water sports, lounging, or entertainment
Usage: informal; often used in tourism and hospitality contexts
2. a young man who spends much of his time at the beach for leisure and recreation
Usage: informal; descriptive rather than occupational

Examples

• The beachboy helped us set up our umbrella and chairs for the day.
• He worked as a beachboy at the resort during the summer season.
• The beachboys at the hotel offered surfing lessons to guests.
• He's a typical beachboy who spends every weekend catching waves.
• The beachboy lifestyle appeals to many young people in coastal towns.