(buz) v.i.
1. To make a humming, vibrating sound, as a bee or hummingbird.
2. To talk, discuss, or gossip excitedly: The town buzzed with the news.
3. To move from place to place; bustle about.
—v.t.
4. To utter or express in a buzzing manner; gossip.
5. To cause to buzz, as wings.
6. Colloq. To fly an airplane low over: He buzzed the ship.
7. Colloq. To call on the telephone.
—noun
1. A low murmur, as of bees, talk, or distant sounds.
2. Rumor; gossip.
3. Colloq. A telephone call. [Imit.]

(buz) v.t. Brit.
To drain to the last drop. [Origin unknown]