1. Plural of boatneck; necklines that are wide and horizontal, resembling the neckline of a sailor's shirt.
Usage: Usually used in fashion and clothing contexts; Can refer to the neckline style itself or garments featuring this style
2. Plural of boatneck; members of the U.S. Marine Corps (informal slang).
Usage: slang; informal; military

Examples

• She prefers boatnecks because they flatter her shoulders.
• The designer's new collection features several boatnecks in classic stripes.
• Boatnecks are a timeless style that works well for both casual and formal wear.
• The shirt's boatnecks gave it a nautical, preppy appearance.
• Many boatnecks in the unit trained together for months before deployment.