Sure, he's got the scruffy hipster look going on, but this video “Fjögur píanó” for Sigur Rós (huh?) definitely features a Shia LeBeouf's side penis. The following contains scenes of nudity. Viewer discresion is advised.
That being said, it appears, let's say, at the 00:48 mark.
Pretty song. Well filmed. Pretty people in little clothing. I'm ok with this.