pistol-whip

[pis-tl-hwip, -wip]
verb (used with object), pis·tol-whipped, pis·tol-whip·ping.
  1. to beat or hit (someone) repeatedly with a pistol, especially in the head and shoulder area.

Origin of pistol-whip

An Americanism dating back to 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for pistol-whip

pistol-whip

verb -whips, -whipping or -whipped
  1. (tr) to beat or strike with a pistol barrel
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012