A nickname sometimes used in Britain to refer to Margaret Thatcher.
I'm so glad the Iron Cunt is no longer in office.
by fry_laurie November 22, 2015
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A Cast Iron Cunt is the opposite of a "normal' cunt. Whereas a cunt is a very useful thing to both men and women, the Cast Iron Cunt is totally fucking useless piece of crap.
That idiot manager at the shop is a Cast Iron Cunt...totally useless.
by FuckFac3 February 15, 2012
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