Slang phrase nigger while in the woodpile "a hid motive or mysterious component influencing a problem within an adverse way" [OED 1989] is attested by 1800; Thornton's "American Glossary" (1912) defines it as "A manner of accounting for that disappearance of gas," for this reason "an unsolved thriller.They utilised samurai swords, shurikens, and al