(informal) A knife with a long narrow blade, especially one that is a folding knife. / (informal) A racoon baculum, carried as a lucky charm.

plural of Arkansas toothpick

(informal) A Bowie knife.

(idiomatic, euphemistic) Hell.

(programming) The situation in which a quoted string expression becomes difficult to read because it contains a large number of escape characters, usually backslashes, to avoid delimiter collision.