To feel or to cause someone to feel so astoundingly positive about something that the only sufficient outlet is to roll in whatever idea/object/song/person like a dog would roll in a dead animal. Typically not the actual ACT of rolling, but an overwhelming urge to do so.
An extreme form of excitement or enjoyment with a bit of a manic edge to it.
"Are you going to the concert tonight? I'm so rompledogged I don't think I can wait!"
"That little kid just ran up to Mickey Mouse so rompledoggedly that he couldn't stop in time and plowed right into him."
"I'm planning a surprise trip that will be so full of rompledoggery that everyone will talk about it until the day they die."
"I'm engaged! It's so rompledogging, I've been telling everyone I see - even strangers!"
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.