A hypocrite who only pretends to care about someone/something to impress others, whilst secretly destroying it.

Origin:
In the UK during the Covid pandemic NHS staff & carers were dying because they were forced to work without proper protection.

Every Thursday at s a sign of support the nation stood on their doorsteps and clapped, and the the MP's directly responsible for the danger and underfunding did the same in front of the cameras and then carried on dismantling free healthcare and profiting from the crisis.
Did Naomi Campbell stop modelling fur after she did that massive anti-fur campaign?

Nah, she's just a Thursday Clapper
by Jemima True January 26, 2021
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