slob ice 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 dense mass of sludge or floating ice
slob ice definition by American Heritage Dictionary
Slushy or broken ice floating as a mass at sea.
Origin: From dialectal slob, muddy land, from Irish Gaelic slab, mud; see slob.