i think it means something is really great.
Actually, PNEUMONOULTRAMICROSCOPICSILICOVOLCANOCONIOSIS (45 letters; a lung disease caused by breathing in certain particles) is the longest word in any English-language dictionary.
by Not your mom July 13, 2004
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1.)a nonsense word meaning fantastic; also called supercalifragilistic
popularized by the movie `Mary Poppins'

2.)a word in which children and freshman boys tease eachother with and dare each other to say five times really fast.

Oh and its spelled supercalifragilisticexpialidocious dumb shits
This meatloaf is super calli fredgulistic ex pe alli doschus mom!
or
Dude? Dare me to say supercalifragi-...watever that mary poptarts thing is five times really fast?
by Bored & Beutiful November 27, 2005
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longest word ever know to man. You would say this when something good or great just happened or is going to happen.
1.) This pie is super calli fredgulistic ex pe alli doschus.
2.) I have a feeling this is going to be the super calli fredgulistic ex pe alli doshus time of my life!
by Your Mom May 27, 2004
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