slang Peanut butter. "Goober" is another name for a peanut, particularly in the Southern US. Want me to put some goober-grease on this sandwich for you?
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. peanut butter. Pass me some of that goober-grease, will ya?
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.