bloviator

Etymology
1850, US, Ohio, as.

Noun

 * 1) One who habitually bloviates; a pompous, opinionated, typically voluble commentator.
 * 2) * 1850, Rep. Deb. &amp; Proc. Convent. for Revision Constit. State of Ohio (1851) 642/1:
 * When the bloviators attempt to disturb the proceedings of this Convention, they will be allowed to proceed without any further or more particular notice.