/ Dictionary / Index B button man: Meaning and Definition of Find definitions for: but'ton man" Pronunciation: [key] — Slang. Slang. soldier (def. 5). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. buttonless button mangrove Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language