Should be "stand-up" and if you want to ask about "objectively" it should be a separate question. Here it means "not subjectively, without bias". The idea is that if you look at yourself without bias you will see that you are a joke.
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solo comics
Explanation: A stand-up comedian appears on stage before a live audience, without props or other comics or straightmen and tries to make the audience laugh.
Example sentence(s):
Seinfeld started as a stand-up comedian and adapted his material into sit-com format.
Jonathan Spector Israel Local time: 06:52 Works in field Native speaker of: English