Used extensively in the 1970's film "Boys from the black stuff" it is a short form of "give us a"
...gizza job, I can do that, gizza job...
Expression used by an old Gypsie Hag in a dream as you are driven in a car past an old dilapidated building. Later in your early teens you lie in bed fully awake and a voice in your head says "Stone The Crows".
/VOICE INSIDE YOUR HEAD WITHOUT YOUR DIRECTION/
STONE THE CROWS!!!!
(you wonder what that was)
Buy a
Stone The Crows
mug!