He fell and got a bump on his 'noggin'.
(..) -Okay, everyone, listen up. We can get back to Andy's, but we gotta move fast. We'll hide under the seats till we get back home. Get it through your vinyl noggin, Woody. Andy doesn't want us anymore. He was putting you in the attic! He left us on the curb! -All right, calm down! Both of you! (..)2010 Toy Story 3