A person who co-signs other people's opinions to look knowledgeable. Most jumpshot 23s in fact have very little to no knowledge at all. They often use quotes to make them look even smarter. Also see Kanye East.
Bob: Dude, Limp Bizkit is the shit! They're the best band ever!
Eric (jumpshot 23): I will agree that "Limp Bizkit" is the best band ever.
Jump shot refers to shooting the basketball while jumping, as opposed to the older stay-on-the-ground shot. It was invented sometime in 1940s, perhaps by Kenny Sailors.
jumpSHOT, a tabletop basketball game with patented player figurines performing the jump shot.
Jump shot, in cue sports such as pool, is a shot in which the cue ball is made to jump intentionally to clear an obstacle.
We have seen plenty of spectacular jump shots from Kobe Bryant and Ray Allen in the NBA championship battle between the Lakers and the Celtics...
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.