fsheepie is used in terms of seeing something in the car as you are on a road trip (usually a long one 600km+) when you are getting tired and bored you often start naming everything fsheepies instead of thier usual name.
"OMG did you see those fsheepies in thier fkennel"
Playing eye spy can become very difficult.
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.