In the following text I don't understand what "sidle around" means, I know what sidle means, but I can't imagine in my head how to "sidle around" something, I can certainly understand what walking around something means, but I can't get into my head how would someone sidle around something. Could anyone please explain?
You could see the garage, too: a long gray intestine, its doors wide open. The trucks were parked on the paved lot next to it. He was right about the trucks—his brains were functioning. God forbid you should stick your head between two trucks. You have to sidle around them.