noun
also frankenstein's monster
Usage: usually capitalized F
: frankenstein
a Frankenstein monster that would stand before a typecase and pluck out letters and click them into a composing stick — T.W.Duncan
bureaucracy … become a Frankenstein monster, a law unto itself, interested largely in its own perpetuation and expansion — E.S.Griffith
French fears that a rearmed Germany might prove to be a Frankenstein's monster which would turn on its creators — O.N.Bradley