slang for a popular strain of Cannabis originating in the 1970's called "Durban Poison" (or Durban, named after the South African port city). As mentioned in the Puff Daddy & Mase song when Mase raps; "I be out in Jersey puffin hershey, cuz brothas ain't worthy to rock my derby."
by uknowwhatjunk July 19, 2014
Get the derbymug.