The Online Slang Dictionary
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Browsing page 11 of words meaning unintelligent person, idiot (140 words total)

The location of this category within the thesaurus is shown on page 1 of this category.

The list of all slang words with this meaning is shown on page 1 of this category.

Full definitions of all the slang words listed above:

M

mushroom

  • a stupid person or someone that you don't know and don't like. You're telling that person that they have a low I.Q. Russainlish word for the slang term Mushroom is "me'cozi."
    God, you are such a mushroom!

    Last edited on May 16 2011. Submitted by Jacob P. from Milwaukee, WI 53219, USA on Mar 12 2003.

  • to treat someone like a mushroom: to keep him in the dark and feed him manure.

    Last edited on Oct 02 2005. Submitted by william l. from Tennessee, USA on Oct 02 2005.

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N

need a check up from the neck up

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nincompoop

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numb nut

noun

  • a person who does something very stupid. Origin: from the slang word "nut" for head. Therefore, numb in the head.
    Only a real numb nut would drink an entire bottle of vodka by himself.

    Last edited on Jun 15 2013. Submitted by colleen m. from Cambridge, MA, USA on Jan 19 2003.

  • to insult someone that is confused or lost in thought.
    You numb-nut.

    Last edited on Jun 15 2013. Submitted by Lesley M. from Cazenovia, NY, USA on Jul 25 2004.

  • Used as an insult.

    Last edited on Jun 15 2013. Submitted by Lesley M. from Cazenovia, NY, USA on Jul 25 2004.

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numb-nuts

  • foolish; stupid (in behavior or speech)
    Don't be such a numb-nuts!

    Last edited on May 25 2006. Submitted by E.T. from Kansas, USA on May 25 2006.

noun - plural

  • a form of address or reference for an unintelligent person; "you moron"; "you dumbass".
                                                                         

                                                     

    Citation from "Smoked", Lie To Me (TV, 2010), Season 3 Episode 8 blacked out to resolve Google's penalty against this site.
                                                                                                                                                                         

    Citation from Austin Powers in Goldmember (2002 film) blacked out to resolve Google's penalty against this site.

    Last edited on Jan 08 2013. Submitted by Wendy from Purley, Greater London, UK on Oct 22 1999.

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nummah

noun

  • a stupid person. Origin: Downeast Maine. From the word "numb" as in a person without much sense which was bastardized to "number" (pronounced nummer) and then given a downeast twang with the silent r.
    He's a wicked nummah. The other day he put oil in his radiator.

    Last edited on Jun 04 2013. Submitted by Lee O. from Brewer, ME 04412, USA on Oct 28 2002.

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numpt

noun

  • something extremely boring, idiotic and/or stupid.

    a noob.

    a very lame situation.
    Are you always feeling down or bad at something that all your friends are good at? Well you may be considered a numpt.

    Last edited on Aug 21 2012. Submitted by Kevin Morris on Aug 21 2012.

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