When you aim for a headshot but shoot your target's leg instead.
Originated from the 16th Century, Zimbabwe. Boy-king Yash Senegulu known for his skill at curving arrows towards a target's leg when aiming for the head. Senegulu used this as a form of physical and mental torture to his enemies.
Pvt. Parts: Tango Down! Next time it's a headshot!
Sgt. Romeo: More like a yash headshot! The last time you said that was when you shot one of them terrorists in the leg!
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.