/ Dictionary / Index B Bible-thumper: Meaning and Definition of Find definitions for: Bi•ble-thump•er Pronunciation: (bī'bul thum"pur), [key] — n. Informal. an evangelist or other person who quotes the Bible frequently, esp. as a means of exhortation or rebuke. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bible Society BiblHeb Related Content Daily Word Quiz: ostracize Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language