Green’s Dictionary of Slang

street adv.

[street adj.]

in the manner of the ‘real’ life of the street.

[US](con. 1985–90) P. Bourjois In Search of Respect 25: You gotta have a little meanness in you and play street.
[US]Simon & Burns Corner (1998) 303: With his dreds and gold front, his baggy denims and don’t-fake-the-funk-on-a-nasty-dunk T-shirt, DeAndre shows street without so much as trying.
[US]Wash. Post 23 Jan. X10: At Wired, we write geek and we write street. We insist on accuracy and literacy, but we celebrate the colloquial.
[US]A.N. LeBlanc Random Family 168: She became sassier – almost rowdy – as though Nautica’s arrival had given Coco clearance to act street.