When a person is on their knees with their partner standing with his dick exposed. The receiver sucks the dick in a snapping motion and then the other shoves his dick down their throat and screams "Gaggle".
"Last night i goose and gaggled the shit out of that girl."
"Good on you tim, good on you"
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.