Procrastinating on a major assignment by stalking your friends/acquaintances/acquaintances of acquaintances/nephews of acquaintances of acquaintances on Facebook.
Person 1: Hey, I saw that link you posted on Steve's cousin's girlfriend's wall back in 2006! Hilarious!
Person 2: ...okay?
Person 1: It's cool, man, I was procrastostalking.
Person 1: UGH I'M NEVER GONNA FINISH THIS PAPER....also did you see Jeff's profile pic from middle school? What a jerk hahahahaha
Person 2: Maybe you should stop procrastostalking and actually do some work.
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.