Definition, you right now. Chances are you searched this in irony so that way you wouldn't have to do that essay due in tomorrow, or to stop you from cleaning your room.
There is also productive procrastination, which is when you do your errands to stop you from doing what you're ACTUALLY meant to be doing.
You: Lets see, what can I do instead of working for the next five minutes? I know, I'll search procrastinating on Urban Dictionary.
Me: Should I do my revision for my AS exams? ... Nah best define Procrastinating on Urban Dictionary.
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.