A person who has amazing, Nostradamus-like powers of stupidity. One with the ability to foretell the obvious future.

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.

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.

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".

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.

An idiot who misquotes and/or mixes up Nostradamus' 'predictions'; also, any lunatic 'doomesday' or conspiracy theorist, especially those with access to a microphone or video equipment. (See: Glenn Beck, Jerry Falwell, Rev. Jim Jones).

He has the amazing ability to see up his own butt.
Yup he can just pop his head up in there and take a look all around.
see also head-up-ass-itus