The condition where a group of people sharing a living space each avoid doing a household chore for an extended period because each believes it's someone else's responsibility. The idea is that eventually the situation will reach a critical mass where the guilty party will cave in and do the chore. In practice, the situation can escalate to extreme levels.
"I'm not going to do the dishes. It's your turn." "Yeah, but 90% of them are from the dinner you made for your girlfriend. I'm not cleaning up your mess." "I'm not playing roommate chicken with you on this. Clean it up!" "I'll die before I clean your mess." "Fuck you!" "Fuck 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.