A place of congregation for local gangsters, usually in the form of a circular shaped outdoor green area. Also known as, "The Circle".
The first official Gulmul ever established is in East London, between Varden & Ashfield Street.
*Also referred to as the "Mulgul" by certain self-proclaimed freelance gangsters.
"Oi boys, everybody meet at the Circle."
Fishy: "Where you at?"
Mickey: "Im in Gulmul with Mustak"