Here is afew more:
Crunchy: any dismounted soldier to a tanker or Mech guy....it's the sound they make when you run over 'em.
Ma-Ma

r Ma deuce 50 cal HMG.
coffin box: long pioneer box that holds long handled shovels and other obscure "long" tools used by Engineers.
DRT: pronounced "dirt" stands for "Dead Right There"
STUMP: Stupid Tanker Under Military Protection
DAT: Dumb @ss Tanker
Cadidiot: any ROTC/Academy cadet(particularly those that think they know more than a Sergeant)
cathole: a hole you dig too pooh in and then bury it(a very personal thing to do)
P for plenty: most US demolition formulas use p for pounds as the answer..as a joke we used P for plenty to say we were putting a whole bunch of C-4 on a "target".
Triple nickle 40: a rule of thumb for cratering charges/abutment destruction 5 charges, 5 ft deep, 5 ft apart, and 40 lbs a piece.