You have to kill a witty person and feast on their brains and organs to become one.
Also,
Also,
It helps to work on your overall speaking skills and memorizing a number of useful responses at first. Then, over time, you might be able to come up with some things on the go. Basically, what the poster quoted above said.Danny Ocean said:The kind of banter you see in films is only possible under the influence of script writers. People are never that clever. Even Winston Churchill, the prodigy of banter, only has a few quotes to his name out of the undoubtable hundreds of possible opportunities.
In my opinion, the best way to become humorous is to watch comedy, read books, and get into arguments. The former two give you quick-draw comebacks to use, as well as expanding your vocabulary, the latter is simply practice. Try playing the game outlined above.