Flutterer :: Flutterer (n.) One who, or that which, flutters..
Spluttered :: Splurge (v. i.) To make a great display in any way, especially in oratory..
Splutterer :: Splutter (n.) A confused noise, as of hasty speaking..
Sputterer :: Sputter (n.) Moist matter thrown out in small detached particles; also, confused and hasty speech..