The act of calling "dibs" on something long before you actually intend to do it. For example, announcing that your team will handle project X when in fact you won't even start until sometime next year.
"I just got that email saying you were going to write the backend for the TacoTruck web app? Is that true?"
"Naw, I was just cookie licking, man."
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.