A person aginst something, or Rebellious to something... Or derriviative of the word "rebel." A person from south of the mason dixion line would also qualify as a rebel/reb or vice-versa a person north of the mason dixon line would be Yankee/yank.
The reb is aginst the fuckin goverment, and will kick there ass (Eat My Ass Bush)
1. A word used to describe a close friend in place of bro
2. A shortened version of the word rebel. Used when trying to be cool and calling someone a rebel who totes ain't got no balls, when in this case, you probably don't either
1.Sup rebs, where you at?
2.Hey rebs, why don't you go do a triple backflip off of the empire state building?