Definition of "whangdoodle"
(obsolete) Term of disparagement
Quotations
For a man who can listen for an hour to Mr. White, the whining, nasal, Whangdoodle preacher, and then sit down and write, without shedding melancholy from his pen as water slides from a duck's back, is more than mortal.
1862, Mark Twain, Mark Twain's letters: 1853-1866, Volume 1 (published 1987), page 171