[zap] Informal.
verb (used with object), zapped, zapping.
to kill or shoot.
to attack, defeat, or destroy with sudden speed and force.
to bombard with electrical current, radiation, laser beams, etc.
to strike or jolt suddenly and forcefully.
to cook in a microwave oven.
to skip over or delete (TV commercials), as by switching channels or pushing a fast-forward button on a playback device: We recorded the show on our VCR but zapped all the commercials.
to add a sudden infusion of energy, verve, color, attractiveness, or the like (often followed by up ): just the thing to zap up your spring wardrobe.
verb (used without object), zapped, zapping.
to move quickly, forcefully, or destructively: high-voltage currents zapping overhead.
force, energy, or drive; zip.
a jolt or charge, as or as if of electricity.
a forceful and sudden blow, hit, or attack.
any method of political activism, usually of a disruptive nature.

1940–45, Americanism; imitative

zapper, noun Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
zap (zæp)
vb , zaps, zapping, zapped
1.  (tr) to attack, kill, or destroy, as with a sudden bombardment
2.  (intr) to move quickly; rush
3.  (tr) computing
 a.  to clear from the screen
 b.  to erase
4.  (intr) television to change channels rapidly by remote control
5.  energy, vigour, or pep
6.  an exclamation used to express sudden or swift action
[C20: of imitative origin]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Word Origin & History

1929 (sound effect), 1942 (v.), comic strip word (especially from "Buck Rogers in the Twenty-Fifth Century"), of imitative origin. Meaning "to erase electronically" is 1982.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Abbreviations & Acronyms
acknowledge please (shortwave transmission)
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Example sentences
Every single step of the proof or problem had to be done explicitly and
  correctly, and he zapped generously all the way through.
No, this isn't science fiction, and the town's inhabitants were not zapped by
  aliens or beamed onto a spaceship.
Find electrifying weather facts and read shocking stories about people who
  survived being zapped.
To unearth the bacteria's inner workings, the researchers zapped the connective
  proteins with multiple ultrafast laser pulses.
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