A tumbr sexymaster it's like a tumblr sexyman, but it's used for women's too and usually a tumblr sexymaster has a kink (for dragons, wolves, and other types of furrycontent).
"Yeah, Black Hat from Villainous is my favorite Tumblr Sexymaster, he loves spanking and cheeseburgers!"
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.