Literally "one who stuffs". Originally referred to longshoremen or cargo workers in the maritime industry since before the industrial revolution. Nowadays in common usage it describes someone who swears profusely or who garners a lot of poon tang.
The Stevedores unloaded the ship quickly and without incident.
Man, when Chris drinks he really has a mouth like a Stevedore
Geez, Jon disappeared three times with three different girls last night at the party, he's a real modern age stevedore!
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.