Unintelligible yammer, often describing the art of taking an hour to say nothing of any value whatsoever. Generally used by people who like to pretend they're either British or Jack Sparrow.
"Catch that colloquium on the delineation of elementary particulate streams last night?"

"Indeed good sir, but I could make neither heads nor tails of that hobbledobble."
by Tacheon Black June 16, 2009
Get the hobbledobble mug.