A way to express getting out of an awkward situation very quickly.
Origin: Napoleon Dynamite. Scene: Kip tests the durability of the tupperware by running it over with Uncle Rico's van. When it breaks, Kip says "Dang It!" and speeds off from his sale...He tupperwared out.
Dude, I drove to pick her up. Before she could get in the car, I had to tupperware out because she must have packed on 100 lbs. since highschool.