Definition of "yobo"

yobo¹

noun
plural yobos
1. Alternative form of yobbo (“person engaging in antisocial behaviour or drunkenness”)

yobo²

noun
plural yobos
1. (military, historical) A soldier's female Korean lover or hired prostitute.
  Quotations
  Grandpa doesn't want Grandma and their kids and grandkids to know that he had to get penicillin shots all the time, or that he smoked boo (marijuana) on a daily basis, or that he dealt in the black market, or that he had yobos (purchased live-in sex slaves).
  2019, Ron Cook, On Guard in the General's Chorus, page 2
2. (Hawaii) A Korean person.