A character from the movie, Horrible Bosses, played by Jamie Foxx. Helps the 3 people who are trying to kill their bosses.
Dean MothaFucka Jones: I think I can help you boys.
Kurt Buckman: Are you a businessman?
Dean 'MF' Jones: Mother Fucker Jones.
Dale Arbus: Your first name is Mother Fucker?
Dean 'MF' Jones: My real name is Dean.
Nick Hendricks: Dean Jones, that's the same name of the actor in Herbie and the Love Bug.
Kurt Buckman: Yeah he probably doesn't even know that is.
Dean 'MF' Jones: I know who he is bitch. I can't walk around this fucking neighborhood with that Disney-ass name.
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.