1. the extremely desperate form of "why?"
*note: sounds most eloquent when spoken with an accent, i.e. a southern accent
teacher:"what did you learn about pygmy goats, from the article you read?"
student:"well, they are small..."
teacher:"yes, but whyyy are they small?"
student:"ummm... i dunno. because of their genes?"
teacher:"yes, that's true. but, whyyy??? what about their genes makes them small?"
Whyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy is what you say to express frustration, surprise or shock.
It can be said under your breath, in a moaning voice, screamed out loud, and in many other different forms.
Mrs. Zeiber: Over the Christmas Holiday, you have 16 pages of Social Studies to complete, and a math test the day you get back.
Shaya: Whyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy!?!?!?!
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.