/ Dictionary / Index H hot stuff: Meaning and Definition of Find definitions for: hot' stuff' Pronunciation: [key] — Slang. Slang. a person or thing of exceptional interest or merit. something unconventional, sensational, or daring: This movie is hot stuff. a person who is erotically stimulating or is easily aroused sexually. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hot-stove league hot switch Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language