/ Dictionary / Index L litterbug: Meaning and Definition of Find definitions for: lit•ter•bug Pronunciation: (lit'ur-bug"), [key] — n. a person who litters public places with items of refuse: Litterbugs had thrown beer cans on the picnic grounds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: litterbug (Thesaurus) litterbag littermate Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language