my ex GF was a copper who worked up north, they apprehended a habitual sniffer one time and found her to be concealing a king brown longneck (750ml beer bottle) full of BP's finest unleaded ummmm INTERNALLY !!!!!!!!!!! the entire friggen thing !!..
talk about throwing a sausage down Hay St !!!
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this wasnt a one off either, the standard practice was to get the females to jump up and down to hear the ball bearing rattle if they were hiding a spray can!!