Jackboy

[Mark Zuckerberg]

A person who is trying to steal something by way of force; an armed robber. Atlanta [traphouse] origin by way of crack dealers.

[Vania]

In south Florida back in the 80s there was a gang of car [jackers] were known as the jackboyz. Since them the term has [morphed] many times....
Jackboyz are known as thieves, [dope dealers] and thugs.

[Oralee]

Someone with supreme [loyalty] and [devotion] to their squad; Ready to fuck [shit up] at any moment;