noun Slang.

(used as an often insolent term of address) brother; buddy.

Origin of bub

1830–40, Americanism; perhaps < German Bub, short for Bube boy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for bub

British Dictionary definitions for bub



US informal fellow; youngster: used as a form of address
Australian and NZ slang
  1. a baby
  2. bubs gradethe first grade of schooling; nursery school

Word Origin for bub

C20: perhaps from German Bube boy
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for bub

familiar address for males, 1839, perhaps a variation of bud "a little boy" (1848), American English colloquial; perhaps from German bube "boy," or from English brother.

Online Etymology Dictionary, © 2010 Douglas Harper