The act of eating chicken wings. With all that sucking and licking it almost is like the act of cunnilingus. Especially the wing, where you stick your tongue and suck between the 2 bones to get all the delicious meat and sauce.
The waiter gaveus a weird look while when we started to wingilingus the buffalo wings.
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.