google craps
A more specific and truthful description of "Google Maps" — the directions provided by Google Maps that lead you to a place not even remotely close to your desired terminus. Essentially, whether you reach your desired destination is a crapshoot.
"I followed the directions from Google Craps about how to go from midtown Manhattan to Lord & Taylor in Scarsdale; however, I wound up at a beach in Mamaroneck."