A Big Booty Black Nigga is a very flamboyant homosexual man.
For one to be considered a BBBN you have to have an abnormal sized ASS as well as an abnormal sized penis (Extremely large or Extremely small). One must also be extremely buff. Race is not a limiting factor as to if one can be considered a BBBN.
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.