Reddit user poshpink330 posted a sexy cleavage snap to Reddit's r/GoneWild (where people post amateur porn) the other night.

After uploading the snapshot, she received over 50 messages from men who stumbled across it on Reddit.

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One of them responded: "Looks so inviting! I hope someone is there to keep it occupied!"

Another added: "This really turned me on - I'd love to see more of your great body!"

However, all was not as it seemed - and the men salivating over the cheeky snap were left horrified when she revealed the hilarious truth behind the photo.

This set of pictures explains it pretty concisely.

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Are you ready for this?

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She revealed: "My husband was flashing me his butt and his underwear looked like a bandeau bra...so I had to snap a pic...and we were giggling and talking about how much his butt looked like a rack and we mutually decided to post it.

"We didn't expect to get 50 creepy messages in my inbox. I thought there would be two or three creepers. No..."

The Reddit user added: "Just goes to show that you should think about what you send online. Whether you are the giving or receiving end."

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Amazing.