1. flabergast - Noun
2. flabergast - Verb
flabergast (third-person singular simple present flabergasts, present participle flabergasting, simple past flabergasted, past participle flabergasted or flabergast)
(Scotland) Archaic spelling of flabbergast.
flabergast (plural flabergasts)
(Scotland) Archaic spelling of flabbergast.