this is the full name of the music composer lil pump, who is the mastermind behind such classics as: gucci gang and drose
guy 1: dude did you hear the new lil pump song
guy 2: the fuck, do you mean lilliam pumpernickel
guy 1: who?
guy 2: *cocks glock* LILLIAM PUMPERNICKEL THE CREATOR OF GUCCI GANG
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.