when sixty-nining your girlfriend while standing up you pile drive her with your penis in her mouth (Caution: It must be your girlfriend for full satisfaction).
Oh Shit, Carlos! I accidentally Alabama Logjammer-ed your girlfriend and it was not satisfying in the least bit.
A human being who places its lips upon the orifice of a dog's asshole and runs its tongue up the dog hole.
Check out the underground film titled "Variations on a Theme" -- there is a segment called "Rondo Cane" -- in that portion of the film (the last of that cinematic epic) the dog (a great dane) is on the floor, I go under it's tail and stick my tongue up the dogs' asshole as far as it will go.
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.