Pile driver

noun

Noun

1. A machine for forcing a pile, a long beam, into the ground as part of the construction of a foundation; usually by raising a weight and then dropping it on the beam.
2. A person who hits or attacks forcefully or powerfully.

   She sure is a pile driver

Adjective

1. forceful
   • The champ ended the boxing match with a pile driver blow to his opponent’s jaw.