1. Bull crap informed in almost any kind, fashion, or manner, which is not found funny because of the listener.2. A manifestation indicating something such as becoming like a tease rather than switching away excatly as meant or working-out. (Like a joke that is built-up to be great then the punchline is a let down.) A bad joke is joke that's so very bad you never even know how to realize it. It is something that had been meant to be funny however when you arrive at the punchline, it actually leaves you puzzled and speechless in a way that the only real terms it is possible to utter from your mouth is "BAD JOKE"