Invented by The College Dropout Bear, it's when you snort coke out of a hooker's butt, as made famous by Leonardo DiCaprio in the 2013 movie "The wolf of Wall Street".
Him: Dude, where were you this weekend?
Other Him: Man I was on this boat getting it in and getting fucked up!
First Him: How in?
Other Him: I did the Berenstain Bare on this phat ass'd model chick.
First Him: 0_0!
Your sitting down, your poop is hanginghalf out and you have to rush out unexpected to chop your log in half and start off on your adventure.
My wife walked up to the door banging, yelling Hurry up, I gotta go now! I executed The Berenstain Lumberjack, exited the bathroom immediately, allowed the Mrs. access. Happy Wife, Happy Life. True Story
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.