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1.
Acronym for Junior Son Of a Bitch. Can also be plural with JSOBs, or Junior Sons of Bitches to refer to more than one JSOB.This is a reference to little kids who are running around wreaking havoc, making noises and disturbing others while there parents just watch.
I was out to dinner with my girlfriend last night and the table next to us was full of JSOBs you would not shut the hell up.
by CWood21 December 13, 2009