sockdollager 

1. a decisive blow

2. a remarkable person or thing

The sockdollager was the botched attempt to obtain documents that they did not own or have authorized access to.

sockdollager by The Return of Light Joker December 28, 2010

Sockdolager

A person who does the finishing blow typically in a fight.

That sockdolager really KO'd the crap out of some kid.

Sockdolager by Alexei Griesbach February 1, 2009