1. Plural of crusher; machines or devices that crush or compress something into smaller pieces or powder.
Usage: Common in industrial and manufacturing contexts
2. People or things that crush or overwhelm something or someone.
Usage: Informal usage
3. Informal: people who are extremely attractive or impressive.
Usage: Slang; informal

Examples

• The factory uses rock crushers to break down limestone into gravel.
• Jaw crushers are essential equipment in mining operations.
• The team's defense were absolute crushers on the field.
• Those new sneakers are crushers—everyone wants a pair.
• Cone crushers are used to reduce the size of aggregates.
• The opposing team's defense proved to be crushers of our offensive strategy.