("see-rockur")also pronounced ("see-rocka")
Someone who mentally still lives in the 1980's-early 1990's era of large hair,Wild parties, past Drinking and drugging,womanizing, Harleys, fast cars, ocassional problems with the law and absolutely no plans to change it.
It can be a good thing and also very bad.

(noun.,verb.,adjective.)
Derived from "cock-rocker"

invented in 1992.