1) Certain trank 2) Slang for methaqualone 
[stream] The Lude is a roughly three kilometre long stream in the Harz Mountains of central Germany. == Course == The Lude rises northwest of Stolberg, about one kilometre west of Breitenstein. Only about 400 metres separates the southern source stream of the Katzsohlbach from the sources of the Lude and about 600 metres from the source of ...
Lude is slang for the hypnotic sleeping drug Quaalude (methaqualone).