We all know Nigel Farage,Caught in the Act: Promiscuous Sex Life of My D-Cup Mother in law prominent Brexiter and Donald Trump's BFF in Europethe UK.

While praising his American buddy and the controversial travel ban in the European Parliament, a Labour MEP decided to troll him in an epic way.

Seb Dance, sitting behind Farage, held up a sign on which he'd written "He's lying to you."

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German newspaper Der Spiegel tweeted "@SebDance trollt Nigel Farage":

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And there's even a video of the trolling as it happens:

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Dance was asked to take down the sign by a parliamentary official.

But many people on Twitter just loved it:

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However, MEPs from the UK Independence Party (Ukip), Farage's party, filed an official complaint:

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Last year, Farage caused chaos in the European Parliament with a triumphant post-Brexit speech.