A derogatory term for the style of metal loved by boneheadded jocks that was made popular in the late 1990's by bands such as Korn and Limp Bizkit.

A very easy woman. So easy, it is said that every guy in town has had her.

A sometimes derogatory slang term for someone either born or raised in Minnesota, Eastern South and North Dakota and Western Wisconsin that is sometimes also used as a badge of honor by said people. Derived from an alternate version of the children's game "duck, duck goose" played almost exclusively in the afore mentioned region of the United States. Supposedly, saying "grey duck" instead of "goose" allows for psych-out plays where you could say "greeen duck" or "grrrravel duck" or some such nonsense.
Alternate spelling: Gray Duck

A homemade zither made from an old guitar neck. Can be plucked, hammered, bowed or picked. Sounds vaguely Asian or Middleastern.

Knocked askew. Alternate spelling of cattywampus, alternate form of Kittywampus. Seems to be a regional thing.

A type of messy, airy turd that is kind of foamy...not quite solid, not quite diarrhea.

Knocked askew. Alternate form of Kattywampus