American Heritage Dictionary
(2)
Century Dictionary
(4)
GNU Webster's 1913
(2)
WordNet
(2)
Elsewhere on the web
More totally meaningles Marxist twaddle, even more pretentious than usual.— The Libertarian Alliance: BLOG
More totally meaningless Marxist twaddle, and even more pretentious than usual.— Libertarian Blog Place
What a load of twaddle, Nicky had plenty of adversity to deal with as well.— Crash.Net Motorsports Newsfeed
In response to the barrage of OC twaddle, I simply submit the following:
I decided that those 26 seconds didn't justify subjecting you to the remaining three and a half minutes of twaddle, and in any event it's really the surge of the very opening, and the bit that follows immediately, that I wanted you to hear.— DownWithTyranny!

American Heritage Dictionary (1)
Century Dictionary (2)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about twice a year.