When a busy high profile public figure such as, let's say, Barack Obama gets a Twitter account, it's pretty much granted that he doesn't have the time to actually 'tweet' - therefore the situation calls for a GHOST TWITTERER (similar to a ghost writer), a person in that person's staff, who does the tweeting for him (her).
Neophite Twitter subscribers that flood followers ( usually relatives or family )with nonsensical tweets escalting in triviality with each subequent tweet from their counterpart.
TwitterDee : Big sale at Macy's!
TwitterDum : Sales at Macys are great!
TwitterDee : Macy's has better sales than anyone!
TwitterDum : Macy's has the best sales ever.
Dave turns off his cell phone. " Geezus, I have to get to a PC pronto...to drop TwitterDee and TwitterDum...Aunt Sara and Aunt Edna . Without hurting their feelings..."
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.