/ Dictionary / Index Y yobbo: Meaning and Definition of Find definitions for: yob•bo Pronunciation: (yob'ō), [key] — pl. -bos. yob. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: yobbo (Thesaurus) yob yock Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language