Rachetedy is a noun describing the magnitude of "rachet" behavior that occurs in a neighborhood, group of people, or any environment/groupings otherwise stated.
The rachetedy in this concert is so much, I can smell the all the sweaty ass from the constant twerking and taste the spit in the air from all the tongue-out pictures.
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.