Someone that is crazy about donuts, and eats them several times a week, no matter what time of day. Someone that is so crazy about donuts they have multiple conversations about donuts and even texts pictures of them to their friends.
He is so donutty, that he sent me pictures of donutstwice this week.
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.