It means ancient fossilized dinosaur spunk in the ancient Pashto language. It is an extremely offensive Slang Term/Slur referring to the people group of Baghlan Province in Afghanistan. My borther from another mother, Harold Carson Sphinx tord me the tale of this, it was revealed to him in a wet dream.
Muhammad Mubarak-Al Kazir: Brozer, zer is teletubbyserum here!
Amir Bobarko Al-Zaid Hussein: Ah! No! Spunk! Durka-Durka!