Laughing At Death
When in a combat situation, an individual witnesses the demise of an enemy combatant and immediately bursts into inappropriate laughter
"When I blasted that guy with my SAW I looked over and saw the Sarge laughing...that dude is laughing at death!!"
LTD (Laughing To Death)
An abbreviation used when laughing to the extreme limits.
What Lucy said yesterday made me LTD (Laughing To Death) .