A boss at the end of the game who looks really weak and let's you think 'woohoo that was easy', but still somehow it took lots of unnecessary lost lives so you have only one or two lives left, it let's you think that you finished the game really easy, but then it suddenly gets a big upgrade, and is like ten times better than before, so you are like OMG, he's fucking über, after which he finishes you off with one of his first attacks.
A boss of an Edward. We are talking about the Edward. This isn't any normal Edward, it's a super powered Edward. So charismatic and sexy that all the ladies love him, but also dangerous to his enemies.
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.