Metroc
A Metroc is someone who actively participates is Metrocitism
Person 1: "Yeah I consider my self a metroc for ATL"
Metrocity
An outfit or article of clothing that is so Metrosexual that is is deemed a Metrocity. A metrosexual atrocity.
Eleanor: " Did you see Ryan try to pull off that scarf??"
Colin: "Oof, what a metrocity!"
Colin: "Oof, what a metrocity!"