Blabbergaster

Another word for a dumbass, or a dufus, or a shithead. Generally used as a negative term, towards someone whom someone doesn't like.

That guy Nick? Oh yeah he's such a blabbergaster.

Shit! I hate that Blabbergaster!

derp dufus

by Michael Richtor October 10, 2011

Blabbergaster

Someone who speaks complete nonsense , usually Loudly or Dramatically

Bro turned into a Blabbergaster halfway through the conversation about aliens

by Nobody knows ... nobody knows July 25, 2025