When a chicken spots a bug on the ground and cocks it's head to look at it with one eye just before it pecks it up for a meal. "Giving someone the chicken eye"
When I told that story, all I got was a chicken eye. I think they didn't believe me!
When in a club, and you look over at someone who's also looking back at you, you're playing "eye chicken". The "loser", then, would be the first one who looks away.
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.