a single touch of a button had the window automatically rolling down as the sheriff leaned over . they dont want to deal with them ? he zoomed over , as time returned , and he hit the ground with a thud . whereas this little play on words had always kind of tickled me , this was the first time the notion would play out literally . the screen went blank and came back up and said welcome back , rex . you and i are going for a short walk , but first the bathroom . '' 