1. plural of headbutter; people or animals that butt with their heads
Usage: informal; often used in sports or animal behavior contexts

Examples

• The goats were aggressive headbutters, charging at anything that moved.
• In rugby, some players are known as headbutters for their aggressive tackling style.
• The rams locked horns like natural headbutters during mating season.
• Young children can be headbutters when they're playing rough.
• The team's forwards were strong headbutters in the scrum.