splutterer

intransitive verb

1. to make hissing or spitting sounds, or to throw off particles in an explosive way, as something frying; sputter
2. to speak hurriedly and confusedly, as when excited or embarrassed

transitive verb

1. to utter hurriedly and confusedly; sputter
2. to spatter

noun

1. a spluttering sound or utterance
2. a loud sputtering or splash