It may sound like something out of The monik sex videosInbetweeners, but apparently this is real life.

This is Reema, a student at Virginia Commonwealth University:

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On Sunday, she tweeted four throwback photos of the time she apparently dressed up as her grandma for a very specific reason.

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At at the time of writing, those photos have over 12,000 retweets.

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We're sure we've seen something like this before...

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Probably (in fact, most certainly) best not to try this one at home.