Asked for your cellular phone number only to find out you were charged and/or subscribed to a paid service. Usually this is not mentioned in the main body of text but in "the fine print." Usually this is made possible by a company called Zong. They usually promise free virtual currency for online games.
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.