The Online Slang Dictionary
(American, English, and Urban slang)

Login     Register     Forgot password     Resend confirmation

Definition of fool



  • an unintelligent person. Not slang.
    You stupid fool!
    Don't call me no fool.

    Last edited on May 03 2013. Submitted by David R. from Navasota, TX, USA on Jan 11 2004.

  • form of greeting for a friend.
    What's up, fool?

    Last edited on Jul 06 2010. Submitted by David R. from Navasota, TX, USA on Jan 11 2004.

  • a person.
    Who's that fool over there?

    Citation from "I Am the Walrus", American Dad! (TV), Season 6 Episode 13 (2011) blacked out to resolve Google's penalty against this site.

    Last edited on Nov 04 2011. Submitted by Anonymous on Apr 18 2004.

verb - intransitive

+Add a definition for this slang term

More info:

Interactive stats:

Related words

Slang terms with the same meaning

Other terms relating to 'unintelligent person, idiot':

Definitions include: MORAN, someone stupid .
Definitions include: making fun of someone that did something stupid.
Definitions include: a moron or lazy person, typically residing in a rural area; "bumpkin".
Definitions include: derogatory term; "moron".
Definitions include: a general insult.
Definitions include: a stupid person. Origin: possibly the United States Army.
Definitions include: a fool.
Definitions include: trail mix.
Definitions include: dumb or stupid.
Definitions include: a stupid person.
Definitions include: an extremely stupid person.
Definitions include: an unintelligent person, a jerk (mean person,) or a penis.
Definitions include: something extremely boring, idiotic and/or stupid.
Definitions include: literally penis, but used as a derogatory term or an idiot.
Definitions include: an unintelligent person; "idiot"; "moron".

Slang terms with the same root words

Other terms relating to 'fool':

Definitions include: to play around.
Definitions include: to engage in intimate sexual activities; "mess around".
Definitions include: to cheat on one's significant other.
Definitions include: iron pyrite, commonly confused for gold.
Definitions include: an intelligent person.

How common is this slang?

Don't click the following.
I use it(26)  
No longer use it(1)  
Heard it but never used it(7)  
Have never heard it(0)  

How vulgar is this slang?

Average of 17 votes: 16%  (See the most vulgar words.)

Least vulgar  
  Most vulgar

Your vote: None   (To vote, click the pepper. Vote how vulgar the word is – not how mean it is.)

Least vulgar  
  Most vulgar

Where is this slang used?

Logged-in users can add themselves to the map. Login, Register, Login instantly with Facebook.

Link to this slang definition

To link to this term in a web page or blog, insert the following.

<a href="">fool</a>

To link to this term in a wiki such as Wikipedia, insert the following.

[ fool]

Some wikis use a different format for links, so be sure to check the documentation.