A fork of Rural Dictionary
"Get six or 6" means buried 6 feet in the ground, as in fightin dead. Cocked up, as in TB ass is grass!
Warning: Missile coming 'Get six oclock heading straight up to your rear burners; rockets fast too late to evade, Eject! Eject!
Get off my six means to "Get off my back." as also referenced in watch my six.
person 1: "brooo this teacher won't get off my six!" person 2: "I know he's a really tough teacher."