A term originally refering to a tagger, Later referring to a gang of youths in the late 1990's. This "Creo" of wild young men led by Module. The "Father of Creo Research," and made "Creo" into a term which meant victory of the street. But this word has become wildy popular with todays subculture of unsupervised street urchins. And has now joined the likes of Cool.
While driving down the road a person might screem "CREO YA FUCK" out the window at you!