Many people wake up wondering "Did I, or did I not, see Shia LaBeouf's erect cock in Nymphomaniac Vol. 1?" Lars von Trier famously utilized professional porn body doubles for the real penetration scenes in the very NSFW movie. And while even this is debated (Lars von Trier has a history of toying with Hollywood, Robert Pattinson-style) the scenes hypothetically utilizing CGI and porn body doubles look like such:

Throwback to Shia LaBeouf's Very Erect Penis in NymphomaniacThrowback to Shia LaBeouf's Very Erect Penis in Nymphomaniac

Again, to clarify, some people think these scenes actually utilize the real actors. You can read an essay debunking Trier's body double claims HERE. We played it safe by cataloging the real sex scenes in the two Nymphomaniac movies as utilizing CGI/body doubles.

But there's one brief moment that our nudity experts have determined actually features Shia LaBeouf's bonerfide real erect cock! Before Shia does the nasty, he strips down on camera to let his big bouncing hard penis rip right out of his underwear!