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adj. Annoyingly talkative.

adj. Given to ranting or bombast.

adj. Overly talkative, insolent, and loud.

Loquacious; ranting; affected.

Given to grimacing or to distorting the lips or the face in speaking, etc.: as, mouthy children are unpleasant.

"My horse is "mouthy" - no biting, but sticking his muzzle right into you searching for treats."

gobby   

ex-dividend    rabble-rousing    two-timing    snot-nosed    psychogeography