More widely known as the road less travelled and is often used to avoid people, places, or obstructions. Example: Hey! This isn't the right way to the mall. Where the heck are you going? There's construction on the highway so we're taking the incognito batman route instead.
INCOGNITO BATMAN ROUTE
Meaning of INCOGNITO BATMAN ROUTE in English
Slang English vocab. Английский сленговый словарь. 2012