Code 100 is a code which is said to staff and employees over a talloy at a shop to inform the staff and employees that a shop lifter has entered or are acting suspicious.
Its usually heard in stores like primark and H&M also in uk stores such as wilkinsons.
Over the talloy: "code 100 in aisles 3 and 7"
A security man or memeber of staff will therefore go to aisles 3 or 7 to watch over the person they have suspicions of.
by LibbyJadeo288 August 18, 2017
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