A person who has amazing, Nostradamus-like powers of stupidity. One with the ability to foretell the obvious future.
Nostradumbass: "Dude, I think we might be about to get hit with a piano."

Simplicio: "No shit, Nostradumbass, RUN!!!"
by the pope June 9, 2004
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1. Someone who makes foolish predictions of future events that are cleary unlikely to come true.
2. Someone who is unable to reasonably assess the direction of a given situation.
1. Gary: "I reckon England will win the world cup in 2006... it'll be great". Dave: "Nice prediction nostradumbass"
2. "You didn't see that one coming nostradumbass!"
by lukecleland November 8, 2004
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Referring to Nostradamus who, in ancient times did much predicting of the future.

Nostradumbass would be someone who thinks they can predict the future, but is too much of a dumbass to get it right.
Him: I predict that the sky will fall tomorrow!
Her: Whatever, Nostradumbass!
by queenoftheknownuniverse October 15, 2003
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1) The self proclaimed prophet ov sorts whom is most famously noted for predicting the supposed second coming ov Jesus to "the forgotten land ov Chicago when his vast collection ov pornography is exhausted by the great Deepthroat Lord Krakow's return to heaven to avenge Tom Hanks".
"Did you see that special on the history channel about Nostradumbass? Man that dude was buff."
by Incipitsathanas October 21, 2008
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1.Someone who states the obvious.
2. An annoying know it all dumbass.
3. Windbag who thinks they have a vast knowledge, but really doesn't know much about anything, but has to state SOMETHING.
"All man, it's raining out"
meanwhile you've both been standing in it for a full minute.
"no shit nostradumbass!"
by hapeelady June 18, 2009
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Someone, usually a hippy type, that portrays themselves as a seer of seers a psychic. They are simply put, morons.
Tom thought he had convinced us all about the rise of the Egyptian Empire's return but we all knew quite immediately, he was a Nostradumbass.
by The seer man dude April 27, 2020
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A person who believes they are prophetic, but are really just an uneducated dumbass
President Trump proclaim COVID-19 was a hoax, what a Nostradumbass.
by cbosse86 March 13, 2020
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