Don't say we didn't warn you.

A London barista's attempt to make a heart in a woman's latte resulted in a rather unwholesome image.

Jenny Parks tweeted a photo of the finished product from a coffee shop in Fitzrovia, central London.

"Barista told me he was 'trying to draw a heart,'" wrote Parks.

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One man's heart is another man's... phallus?

Let's just hope it was a good coffee!