/ Dictionary / Index H Holy Roller: Meaning and Definition of Find definitions for: Ho'ly Roll'er Pronunciation: [key] — Disparaging and Offensive. Disparaging and Offensive. a member of a Pentecostal sect: so called from the frenetic religiosity expressed during services. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. holy orders Holy Roman Empire Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language