A store purposely built next to or in close proximity of another one selling the same or similar products. In doing so, the new store owner plans to avenge prior mistreatment in the other store by taking its customers.
Larry decided to build a coffee selling spite store next to Mocha Joe's after being banned for complaining about the poor service at that store.
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.