Sorry, your browser does not support either the latest HTML5 standard for video or the video format mp4. Firefox doesn't play mp4 videos. Or, download the most-compatible browser Google Chrome at http://www.google.com/chrome .
Definition: (A person who) talks too fast and too much; talks quickly and incessantly.
Written ASL digit for "MOTORMOUTH" contributed by Todd Hicks in the ASLwrite community, 2018.