Dem thangs Share definition Flag Dem thangs. In western Pennsylvania slang term for prescription drugs obtained via third party in an illegal manner. Yo man Scottie went to his appointment an got some of dem thangs! For real yo how much he charging? Dem thangs by Htown stu December 14, 2013 0 0 Get merch Get the Dem thangs mug. Buy Now — $32.95 See more merch