A person who has completed the study of idiots. The requirement is a minimum of 30 years of dealing with idiots on a regular basis WITHOUT causing them any bodily harm thereby obtaining an honorary degree in idiotolgy.
Jeff received his honorary designation of Idiotologist after 46 years of the successful study of idiots.
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.