(adj) Used to describe a person who seems to have some type of sixth sense when it comes to not getting caught up in some illegal and/or immoral deeds. Very difficult, hard, and/or burdensome to catch, if at all; very slick, clever, and/or cunning.
Jerry was the most slippery son of a bitch in the neighborhood. When the police raided the pool hall last Friday everyone in that mother fucker was arrested and went to jail. Everyone that is except Jerry's slippery ass, mother fucker's charmed I tell you.
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.
You didn't get any napkins with your takeout pork fried rice? Womp womp.