Dirty South Rydaz or DSR is a southern musical rap group from Dallas, Texas. George Lopez & Trini D formed the group D.S.R. by compiling together the best rappers from the Dallas area. George Lopez & Trini D worked with the original members of Dirty South Rydaz which would consist of the best freestyle artist that rapped at the time. Dirty South Rydaz continues to put together countless hit underground albums & mixtapes.