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1.
totally wrong spelling for sgian dubhmeaning black knife used by scottish highlanders
sgian dukh wtf
oh you mean sgian dubh
by jar jar stinks May 22, 2006
 
2.
n. Pronounced (skee' in dhu) or (skeen dhu). A small knife of Scottish origin. Usually had an exceptionally sharp 2-3 inch blade on a handle of similar length. Typical 3rd weapon of Scottish warriors, after the claymore and dirk.

Often misspelled: skian dhu, skeen du, sgian duh, skeen dhuk, etc.
Tam the warrior carried a sgian dukh for silent or close quarters killing.
by Caribou November 09, 2005