When a woman is riding your face, squirts in your mouth, then squats down with her asshole on your mouthhole and farts to blow bubbles in the squirt you have in your mouth.
I walked into my roommateAlan's room at a party and saw his girlfriend squarting right in his mouth.
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.