dirtyedge 

adj. unpleasant; rebelious; sassy; rebel without a cause; hard core; hanging around aloof, with a deffinate attitude.

"Careful, buddy, she's dirtyedge."

dirtyedge by Briggy Byrne September 7, 2006

DirtyEight 

Refers to the 38 San Francisco Muni Bus that runs along Geary. Known for being frequented by unhygenic riders

Yo you down to hop the dirtyeight and head down town? Nah I just did my laundry

DirtyEight by dunnodiddims November 28, 2018