A line from the show "Blue Mountain State", the "pocket pussy" episode. A fat guy walks out of a bathroom sweaty as balls with a brown lunch bag, hands it to a guy and a black guy in the background yells it's like banging a waterfall. Best fucking show ever.
"Dude, why are you so sweaty?"
"I just got done fucking this pocket pussy man, It's like banging a waterfall!"
" I am going waterfalling", meaning one is going out and exploring waterfalls, a new word and phrase Hamiltonians use to explore their over 100 waterfalls in the City.
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.