/ Dictionary / Index P prat: Meaning and Definition of Find definitions for: prat Pronunciation: (prat), [key] — n. Slang. the buttocks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prat (Thesaurus) praseodymium prate Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language