"Dribble" is what you can do to a ball. "Drivel" is careless or stupid speech. Neither definition fits the material cited. .
Thanks "Captain Vocabulary", but that's not the word I was using, attempting to use or the thought I was conveying or insinuating when I used it. Perhaps you should strongly consider looking up words before you attempt to pompously correct people in the future...just a friendly suggestion...

...Enjoy..
drib·ble Pronunciation: \ˈdri-bəl\
Function: verb
Inflected Form(s): drib·bled; drib·bling \-(ə-)liŋ\
Etymology: frequentative of drib to dribble
Date: circa 1589
1: to issue sporadically and in small bits
2: to let or cause to fall in drops little by little
3: to come or issue in piecemeal or desultory fashion
4: to fall or flow in drops or small quantities; trickle
–noun
5: a small quantity of anything: a dribble of revenue Since this is your first lesson, it's free, but the next one I charge you for...
and I ain't cheap in spite of what you may have read on the walls of the O'Club bathroom...
