banana seat definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a narrow, tapered, elongated bicycle seat that curves upward at the rear
Origin: so called from its shape
banana seat definition by American Heritage Dictionary
An elongated bicycle seat that usually curves upward in the back.
Origin: From its shape.