A minigame from the game "Plants vs Zombies" created by Big Fish games. This particular game mode features the classic zombies, but with the same heads as what your plants have.
Lol, zomfg, Zombotany is defs the best minigame on Plants Vs Zombies.
The state of the planet in which society has crumbled and the looming chaos and lack of rule has paved the way for a zombie invasion of epic proportions.
Now that the government has dissolved and no one knows up from down in our "society," a zombocalypse is inevitable.
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.