noun: an induced case of idiocy caused by the witnessing or committing of an act, or display of, profound stupidity.

Ex: Watching Postal gave me a serious case of The Dumb.
by Sadistc Sweethart September 16, 2008
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NOT the same as stupid.

Dumb is ignorant. Someone who is stupid cannot help it and is therefore worthy of a minimal amount of pity, but someone who is dumb is simply ignorant, knowing fully well the consequences for their actions and yet still taking them, usually as a means to be "cool" or "hip."
I don't know what makes you so dumb but it really works.
by wendy lane May 23, 2003
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George Walker Bush a.k.a George W. Bush - (born 6 July 1946) is the 43rd and current President of the United States, inaugurated on January 20, 2001 and re-inaugurated on January 20, 2005
"I know the human being and fish can coexist peacefully." George W. Bush

"I'm honored to shake the hand of a brave Iraqi citizen who had his hand cut off by Saddam Hussein." George W. Bush

One of the great things about books is sometimes there are some fantastic pictures." George W. Bush

God! He's so dumb!!!!!
by A Chan March 23, 2007
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the act of being dumb beyond reality, usually refering to a 15 year old girl by the name of mackenzie
mackenzie is dumbful
by chiyou June 20, 2008
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All you of you people are dumb, Dumb simply is a kickass song by Nirvana, full of emotion.
I listened to Nirvana last night, they kickass, Dumb is a great song.
by Nirvana January 12, 2005
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Someone who is dumb.
See idiot and moron
1: "Look at Lloyd. What a dumb."
2: "Quit acting like a dumb!"
3: "You're such a dumb."
by CockteaseCaitlin July 20, 2004
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