the shortened phrase of "liar liar pants on fire", means that you are lying, not telling the truth, etc.
yo I just had sex with Kim Kardashian!!" "man shut up, your pants are on fire
by Thorykuleeslum February 3, 2011
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A simple phrase used to indicate that your pants are in a state of rapid rapid oxidization. YOu should use this phrase when your pants are combusting as you never know when you might have to tell a blind person. A blind person wouldn't under stand what
'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH!!!!!!'

meant.
I souldn't have used that match after spilling gasoline. Now my pants are on fire...... and it BURNS!!!!!!!
by Collin Miller July 20, 2003
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A statement used to point out the glaringly obvious when ones pants are, in fact, on fire.
Hey, did you know that my pants are on fire?
by K N3k0 April 8, 2004
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a very serious, often life threatening condition that occurs when a guy/girl is so horny they'll fuck anything in sight.
call the fire department! i haven't had sex for over a month, and my pants are on fire!
by tokyo rose February 22, 2007
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1. to lie so badly that, theoretically your pants will burst into flames. popularized by the kindergarten chant, "liar liar pants on fire!".
2. to be painfully gay.
so then i told her i'm puff daddy's personal coke tender, and she bought it. i'm surprised my pants didn't catch fire on the spot.
by Dickie Moist October 7, 2003
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Liar Liar Pants On Fire is a phrase that children like to scream at each other whenever they think the other is lying. They also like to scream it at adults who tell them stories about fairies. It is an overall stupid thing to say, since if your pants actually caught on fire when you lied, more politicians would be dead.
Kid: Liar Liar Pants On Fire!
Adult: Shut the fuck up.
Kid: *cries*
by Adam Cecil May 29, 2006
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"Liar Liar Pants On Fire" is a playground taunt that is used to indicate each other whenever they think the other is lying.

It refers to the fact "fibbing" is consider naughty, and pants/bottom 'on fire' is an euphemism for spanking.
Child1: Well my dad can pick up a truck!
Child1: Liar Liar Pants On Fire!
by Roguebfl April 14, 2009
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