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 14, 2007
Get the hyperastrist mug.