/ Dictionary / Index O old goat: Meaning and Definition of Find definitions for: old' goat' Pronunciation: [key] — Informal. Informal. an elderly man who is disliked, esp. for being mean to or disapproving of younger people. a lecherous man, esp. one considerably older than those to whom he is attracted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Old Glory old gold Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language