A rare genetic defect that can affect anything from frogs to pigs to even people. It turns the individual's skin into a felt-like substance and causes them to sing randomly. Most people infected with the gene are forced to live on Sesame Street, where documentaries are frequently shot to show their lives.
"See that frog with the banjo? I think he has Muppetitus,"
(noun) The phenomenon of when you see someone walking towards you, so you walk to the right to avoid them, but they also walk to the right, so you step to the left, and they do the same, and so on.
Originally used by cartoonist Stephan Pastis
"I was in a shlumperdink for like three hours yesterday"
(noun) When you are about to sneeze, and feel one right on the edge of release, but then decides to not come out.
Person 1: "Dude, are you okay? You look like you're about to throw up"
Person 2: "I'm fine. I just hade a snee"
Person 1: "Wow that's too bad"