Ooh, pinch me harder — pleeeease.

Humans aren’t the only creatures who talk when they have sex. Coconut crabs do, too.

The gigantic crustaceans — you’ve seen that photo of a mega-monster climbing a trashcan — chat each other up with vibrating clicks, a study in the journal Zoology shows.

Researchers had known the critters made “tapping-like sounds,” but they didn’t know how or why. Now, they do.