When some creep or weirdo stares at you so intently, just like Norman Bates from the movie Psycho, they are giving you a Bates face.
"Did you just see that weirdo give me a Bates face?"
"Stop staring at me with your Bates face, it's creeping me out!"
"Stop staring at me with your Bates face, it's creeping me out!"
by KellyJane May 24, 2013