In medical slang, the Q-sign is a dead patient or a patient with extreme morbidity. The Q is a reference to the patient's tongue hanging out of its mouth, making a Q sign.
Nurse: Get the paddles, I'm gettin a Q sign from the new admit!
Dirt Bag Index. Multiply number of tattoos by number of missing teeth to find how many days since person's last day of bathing.
tn=b, where t is number of tattoos, n is number of missing teeth, and b is days since bathing.
Most commonly used unofficially in hospitals.
Nurse: Good Lord, this guy's DBI is 45, somebody get me the hose.
Originally named for the larger sets of fireworks that gave particularly large displays of flash and bang, a crowd pleaser is any weapon, usually a gun or missile, that is above average in its devastation.
Soldier 1: What's that bomber packin, B-53s?
Soldier 2: Nah, B-90 Bettys.
Soldier 3: Ooo, crowd pleasers.