blatherer

Bashir wasn't a bad sort, really, just a bit of a blatherer.

Harold gave a murderous cry of rage and jumped up on the stone, aiming the knife straight at the holy old blatherer.

"You're a Momentist blatherer."

The Streets is Mike Skinner, a producer and blatherer from Birmingham, England, who created a great hip-hop-inspired album by flouting the genre's poetic conventions.