blurgle /bler'gl/ n. [UK] Spoken metasyntactic variable, to indicate some text that is obvious from c which is already known. If several words are to be replaced, blurgle may well be doubled or tripled. "To look for something in several files use `grep string blurgle blurgle'." In each case, "blurgle blurgle" would be understood to be replaced by the file you wished to search. Compare mumble, sense 7.