Jean joke
A category of jokes that are really lame and not funny. A Jean joke is a joke you should not laugh to. This is especially present among newbies trying to make jokes.
Person A: Hey, why did the chicken cross the road?
Person B: why?
Person A: Because it was bored.
Person B: OMG, that was such a jean joke
Person B: why?
Person A: Because it was bored.
Person B: OMG, that was such a jean joke