1. a person or thing that staggers or moves unsteadily
2. something that is shocking, surprising, or overwhelming
Usage: informal

Examples

• The injured hiker was a staggerer, barely able to walk straight.
• After the long flight, he was a real staggerer coming off the plane.
• The final exam was a real staggerer that left most students speechless.
• Her resignation was a staggerer that nobody saw coming.
• The price increase was a staggerer for budget-conscious families.
• The drunk man was a staggerer, weaving between parked cars.