the GNU version of the Collaborative International Dictionary of English
a. & n. from twaddle, v.
The Century Dictionary and Cyclopedia
n. The act of one who twaddles; silly. empty talk; twaddle.
Word Usage
"The larger issue, of course, is the use of online surfing and brain twaddling as a kind of flat affect soothing behavior which does not, in fact, soothe."