1. a person who speaks in a rapid, confused, or incoherent manner, especially when excited or angry

Examples

• The angry customer became a splutterer when his complaint was dismissed.
• She was such a splutterer when nervous that no one could understand her.
• The politician turned into a splutterer when confronted with the scandal.
• He’s normally articulate, but becomes a splutterer under pressure.
• The splutterer at the podium struggled to get his point across.
• When excited, my grandfather was quite the splutterer.