Name for any sort of effort that is not merely a failure but such a complete disaster it brings about the opposite of what it was supposed to achieve.
He crossed the ball perfectly but then the striker completely Theresa Mayed it; fumbled and ended up giving the ball to the opposition who scored immediately.

That flat-pack table you’ve been making all day collapsed when I put a teaspoon on it. You completely Theresa Mayed it.

I became Prime Minister of my country but it turned I lacked every one of the necessary skills and totally Theresa Mayed it.
by TheresaMayFan March 21, 2019
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A popular brand of leather sofa. Characterised by its occasional coughing fits, and a complete lack of integrity.
I bought a nice comfy new Theresa May last week, because my old David Cameron gave up.
by Logieman May 11, 2018
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Prime Minister of the UK. Happens to be a massive cunt and believes that banning porn and censoring the internet will prevent terrorism somehow...
Theresa May makes Tony Blair look great in comparison.
by ReallyNeverKnowsBest June 04, 2017
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the verb to make a complete U-turn and drastically change more mind when something minor comes up against it
I had to theresa may when Boris winked at me
by linguisticalgal October 24, 2017
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