[X] [Timeline B] Take off the bodysuit. You only have long johns and an undershirt but being nearly naked is better than being mistaken for a supervillain.
-[X] Tie it around your waist - if nothing else, you might have use for the material.
-[X] Walk in the opposite direction of the diner, see what you can find.
--[X] In particular, look for newspapers or magazines that could fill you in about when/where you are.
[X] [Timeline A] Something Else.
-[X] "Can someone please call the cops? I'd like to report a crime. I got robbed and left for dead in a dumpster and I don't know how to get out of this gimp suit."
[X] [Timeline A] Something Else.
-[X] Try to diplomatically resolve the situation. Pull off your mask and shout "Sorry! I'm not actually here to rob you. I...uh, I'm a cosplayer! I was just looking for a place to eat!" Sigh. "Sorry for the confusion, I've had a really terrible day."