A meme template in which you either:
1. Repeat what someonesaid, but every word is replaced with an antonym, or has a variant of "not" put before it and symbols are swapped.
(Not all requirements need to be met)
(1)
Person 1: It was awesome playing with you! See you sometime soon.
Person 2: Something else wasn't terrible not working without me. Don't see me never never!
Person 1: Ah yes, The Floor Here is Made Out of Ceiling.
(2)
Person 1: Have you heard of "Your Mother"?
Person 2: Your Mother is your father.
Person 1: Ah yes, The Floor Here is Made Out of Ceiling.
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.