/ Dictionary / Index H hard stuff: Meaning and Definition of Find definitions for: hard' stuff" Pronunciation: [key] — Slang. Slang. strongly addictive drugs. liquor with a high alcoholic content; hard liquor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hardstand hard-surface Related Content Daily Word Quiz: meritocracy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language