An emergency or unforeseen circumstance having a (usually negative) impact, caused by a nut.
Teacher, Gary can't come to school today, because a coconut hath dropped on 'is 'ed.
Tell him to fill out the Exenutation Circumstance form. First he must defeat the Feather Goblin and win the Stylus of Tongues. The form will present itself in an alien language.
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.