"Der Geher" is walking--the "Walk" signal at an intersection.
"Der Steher" is standing or waiting--the "Don't Walk" signal.
Bart and Doug spent time in Germany, so both signs are familiar to them.
Christmas presents from across the big pond.
In Germany, "Walk" and "Don't Walk" signs have these characters on them.
"Der Geher" is walking--the "Walk" signal at an intersection.
"Der Steher" is standing or waiting--the "Don't Walk" signal.
Bart and Doug spent time in Germany, so both signs are familiar to them.
Christmas presents from across the big pond.