1) In the Western States, to make free use of one's tongue; to be a ready speaker.
2) To move from side to side; to vacillate. A low and barbarous word, says Dr. Johnson. It is provincial in England.--Forby's Glossary.
The sleighs wabbled and warped from side to side, the riders screamed and hooted at each other.--Margaret, p. 174.