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1.
MASTERBATING WHILE IN A THEATER OF COMBAT AND WHILE YOU ARE ARE EITHER ENGAGING IN OR IN CLOSE PROXIMITY OF A FIREFIGHT.
DUDE! LOUIE GOT A COMBAT JERK LAST NIGHT DURING THAT MORTAR ATTACK!!!
ALSO SEE : COMBAT JACK, COMBAT JACKET
by HELD105MP September 21, 2011
 
2.
The act of masturbating while in close proximity to an un-knowing individual.
Conor, Dude i was totally combat jerking and my mom almost caught me...
by combat jerk master January 11, 2011