/ Dictionary / Index H hasher: Meaning and Definition of Find definitions for: hash•er Pronunciation: (hash'ur), [key] — n. Slang. a waiter or waitress, esp. in a hash house. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Hashemite Kingdom of Jordan hashhead Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language