A cross between Eshays (to Run) and Adlays (Lad) it means that a person wearing ridiculously baggy clothing with about 10 kg's of Bling Bling and beaded hear has started to run from the cops.
Adlay 1: Cops!
Adlay 2: Eshays!
Cop 1: The Eshlays.
(The Adlays are Eshays)