1) One who holds a lower standing in correctional facilities. 2) An unidentified substance found in correctional facilities where male to male coitus has occured.
1) That punk may be hot stuff on the outside, but in the joint, he's nothing but jailcorn!
2) I was washing Jimmy's sheets and stuck my hand in some kind of jailcorn.
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.