Whacker (noun)

A tool or machine used for hitting, striking, or chopping something, often with force.

Origin:

Derived from the verb 'whack' meaning 'to hit or strike with a heavy blow'.

Examples:

1. The whacker was used to break up the large concrete blocks into smaller pieces.
2. The whacker made short work of the thick branches, chopping them into firewood in no time.
3. The whacker was operated by a powerful hydraulic system, capable of generating massive forces.
4. The whacker was a versatile tool, used in construction, demolition, and logging operations.
5. The whacker was so loud that ear protection was mandatory for those working near it.