LONDON -- A Welsh girl has shared two images on Prison Tres Speciale Pour FemmesTwitter that show the dark side of being a woman on the internet -- and the irony of how women are treated on social media.

Catrin Williams took to Twitter on Friday to share the following two screengrabs from her Snapchat. Her tweet has gone hugely viral over the weekend, with well over 30,000 retweets at the time of writing.

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Here's the photo that Williams shared on her Snapchat.

And here's the message she received as a result.

Williams' caption on her tweet summed up the irony: "'Boys wouldn't send weird messages if you didn't put up such slutty photos.'"