To stick ones finger ,usually in the form of a sneak attack, in someone's ass crack when it is exposed above their pant/underwear line. While doing so scream "Buttack!!!"
As Emmett leaned over exposing his plumbers crackJason exclaimed "Buttack!!" While sliding his pointer down his toosh.
Noun - a person who exposes their buttcrack in public, likes to steal stuff off porches to support their crack and meth habits, a does it in a cool climate during the cold months.
Verb - The talented act of inserting crystal meth into your buttcrack to make it cold.
Noun - That hater Carol was such a buttcrack Coolidge for stealing my Christmas decorations.
Verb - Give that ice a buttcrack Coolidge so the haters can get a fresh tasting jail burrito.
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.