quickchatter
nounUK /ˈkwɪkˌtʃætə/
US /ˈkwɪkˌtʃætər/
A quickchatter is someone who talks very fast.
My little sister is a quickchatter who never stops talking.
OTHER MEANINGS
2. A short, fast conversation.
We had a quickchatter before the meeting started.
3. A person who shares news or gossip very quickly.
The office quickchatter told everyone about the party by lunchtime.
4. A device or app that sends short messages fast.
He used a quickchatter app to message his friends.