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2 definitions by Gurn Blandston

 
1.
An Internet reviewer who exaggerates ratings, consistently giving either the worst or best possible score to any reviewed item.

Compare hemiastrist.

Origin: Greek HYPER (over, above) + ASTER (star)
"I don't think this hyperastrist realizes that 'OMGZ BEST MOVIE EVER!!!1' fails to capture the full scope and essence of the film."
by Gurn Blandston December 13, 2007
 
2.
An Internet reviewer who, no matter how many stars or other units are available for a rating, will always give a fractional score to the reviewed item.

Opposite of a hyperastrist.
"67.5 out of 100? This guy is the worst hemiastrist I've ever seen!"
by Gurn Blandston December 13, 2007