street dumb 

Opposite of Street-smart

He was very Street Dumb when he stepped between a turf war

street dumb by Pantomim March 26, 2014

Street Dumb 

A person who may be book smart but has no street smarts what so ever

"Maurice just fell for his 3rd credit card scam, " guffawed Jude. "OMG, he like is so like street dumb lol jk lmao" Bethany chortled.

Street Dumb by Pizza bc im a white girl September 19, 2018