A trait that occurs only in men, when he is looking for something he can't seem to find even though it's right in front of his face.
Al: Argh!! I can't find the tomato sauce!
Fred: It's right there on the shelf! You must have guy vision.
The tendency of villains in movies/TV shows to miss out obvious shit, even though it's clearly in their line of sight
"You remember that episode of Prison Break when the FBI agent missed the doctor even though she was right in front of him? That's some bad guy vision amirite?"
"What the fuck are you talking about"