Surprise, surprise: Donald Trump has exposed himself one more time — as a crude, sexist pig.

The vilest example yet of the GOP presidential candidate’s noxious attitude toward women emerged Friday in an unedited 2005 conversation between Trump and then — “Access Hollywood” host Billy Bush.

“Grab them by the p—y,” Trump told Bush, explaining his not-so-subtle seduction style. “You can do anything.”

The bilious businessman later expounded on that unsettling thought: “When you’re a star, they let you do it.”