Any small to fairly sized object that falls between the cushions of a couch, commonly rediscovered after as much as a year of confinement in said furniture. Notable types include Goldfish, Cheez-Its, and popcorn, though more essential living room items, such as TV remotes, have been found, as well.
I found a Hershey's Kiss futon crouton the other day in my Ikea couch. Gave it a sniff to make sure there was no stank and I popped that motherfucker in my mouth.
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.