Returning home to a time zone different from Las Vegas after vacation and referring to the time according to what time it is in Las Vegas.
Beth: Let's get fucked up.
Tim: It's 2 in the morning.
Beth: It's 2 am in New York but its only midnight Las Vegas time.
Tim: Am I at least going to get some pussy?
Beth: Of course, my body still thinks it's Las Vegas time.