Max: Everytime I hear someone talking about updog, I'm torn between not wanting to fall for it and wanting to help them complete their joke.

Jamey: Okay, but what is updog?

Jerry: updog is a long sausage in a bun, often served with Ketchup, Mustard, onions, and/or relish.

Faz: Not, that's a hotdog. An updog is when a new version or patch of an application is released.

Felix: No, that's an update. You're thinking of the fourth largest city in sweden.

John: Surely, that's Uppsala, where's updog is the giant spider in Harry Potter.

Max: That's Aragog. Updog is a symbol conventionally used for an arbitrarily small number in analysis proofs.

Faz: You're thinking of epsilon. Updog is an upward moving air current.

Jerry: No that's an updraft. An updog is the modern version of henway.

Jamey: What's a henway??

Max: Oh about five pounds.