I’ve always loved this word.  It reminds me of “frak” and “felgercarb” from Battlestar Galactica.

balderdash (bal·der·dash): / BAWL der dash /
noun

(1) nonsense; useless, exaggerated, stupid, or senseless talk or writing

[Etymology unknown.]

Usage: Dubya has done nothing except try to snow the American people and the world with his prattling balderdash.