The 22 Fillmore is a cross-town San Francisco bus that hits all the spots - The Mission, Potrero, The Lower Haight, The Fillmore. Negros pile up on this bus and get all loud and hiyfee and call they play cousins on they cell-a-phones and aks pregnant teenagers what be there baby-name. Cholos and even some white folk up in Pac Heights have been known to get down on the 22. (Otherwise known as the double-deuce)