When your lying down and you ejaculate so high that it sprays upwards then back down. Like a Fountain. Its is white because that's the colour of semen.
I had a furious wank yesterday it was so nice. I wanked so hard that I made a white fountain.
This is a sexual act whereby a male ejaculates into the anus of another person. The person with sperm in their anus then proceeds to raise their buttocks in the air and fart, creating a white chocolate fountain.
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.