Adj. Type of information carried around inside a man's head that he thinks is a mark of intelligence when in fact it is idiotic trivia. Ironically, in many cases everyone already knows the fact, or it is wrong.
Sally: Do you like my tan this summer?
Tim: Sure. Did you know that the mask in the movie "Halloween" was a Captain Kirk mask painted white?
Sally: Yes dear. Everyone knows that.
Tim: Well, did you know that the red dot on the 7-Up can represents the inventor's eye? He was an albino.
Sally: You are an idiot. Stop using such uselessful information.
by oso31 November 4, 2008
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A person who is incapable of doing anything, be it singing fighting or looking good. Stupid and cant be of any use to anyone or anything. The worst thing to be used as a insult.people who are often useless think they are the best at everything when they're not.
Tom cant fight he is useless
by Gymaddict💪 June 16, 2020
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Someone who does nothing and run away when there are problems.

See: ScoMo
by ZenB22 December 22, 2019
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Bob: I feel so useless
Joey: That's because you're useless.
by Humanish September 28, 2020
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