A town in central NJ where conformity, mediocrity and McMansions are prized above all else. Expect to be ostrocized if you do not:
-have blonde hilights
-relate to "The OC"
see also: 10th circle of hell
Typical day in Plainsboro: Wake up, spend 30 minutes straightening/gelling hair, go to school, remain in a cloud of insipidity for remainder of life.