Somebody named Rodrick who's a complete asshole. A huge jerk. So, instead of calling him by his name Rodrick, you replace the R with a D. So, it's pronounced RodDICK. This should send the message that he's a DICK.
Rodrick "Where is everyone? I thought we were supposed to meet up here."
(Elsewhere)
Person A "Did you get rid of Roddick?"
Person B "Yeah, I sent him the wrong location."
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.
You didn't get any napkins with your takeout pork fried rice? Womp womp.