“A filibuster is a long speech about nothing by an authority on the subject”

“A filibuster is a long speech about nothing by an authority on the subject” is a jocular definition of the filibuster. The definition was given in the “Comic Dictionary” feature of several 1955 newspapers.
   
 
20 April 1955, Dallas (TX) Morning News, sec. 1, pg. 1, col. 3:
DALLAS DEFINITION: Filibuster—A long speech about nothing by an authority on the subjects.—LORRIE BROOKS.
 
31 May 1955,Daily Independent Journal (San Rafael, CA), pg. 1, col. 4:
COMIC DICTIONARY
FILIBUSTER
A long speech about nothing by an authority on the subject.
   
Google Books
How to Hold an Audience in the Hollow of Your Hand:
7 Techniques for Starting Your Speech, 11 Techniques for Keeping it Rolling, Including Over 600 Icebreaker Jokes

By Art Fettig
Battle Creek, MI: Growth Unlimited
1988
Pg. 128:
A filibuster is a long speech about nothing by an authority on the subject.
   
Google Books
20,000 Quips & Quotes
By Evan Esar
New York, NY: Barnes & Noble Books
1995, ©1968
Pg. 755:
A filibuster is a long speech about nothing by an authority on the subject.
 
Twitter
Rene Kita
‏@ReneKita
“A filibuster is a speech about nothing
made by a guy who knows all about it.” - Adolphe Menjou
12:23 PM - 17 Nov 2014