jibber
n.— «Nearly a dozen businesses can be found hereabouts specializing in removable mouth jewelry, or (in the vernacular) fronts, or grills, or jibbers.» —“Mouth-bling market hitting a rocky spot” by David Lazarus San Francisco Chronicle Aug. 15, 2004. (source: Double-Tongued Dictionary)
Further reading
A remarkable new documentary explores the world of amateur and professional mermaiding and the language bubbling up within it. Some mermaiding enthusiasts greet each other with a friendly “Shello!” Plus, an adoptee wonders what to call...
To be creasing, or to be creased up, means you’re laughing so hard you’re doubled over at the waist, as if your belly has a big crease in it. This is part of a complete episode. Transcript of ““Creasing” and “Creased Up”: Laughing So Hard You...