Dad crack, an attempt at humour usually made by a dad or out of touch 40+ year old. A remark is made to try and generate humour however is perceived as not funny or simply dad crack.
A strange occurrence sometimes takes place however when an assortment of dads find communial humour in dad crack and laugh at a younger individuals expense.
"Did you get a free bucket and spade with those shoes?"- a typical example of dadcrack
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.