Or garden variety thief deterrent
"Protect YOUR garden, with Pickled Egg Joe.. Take him down the pub for 8 pints of Lager, making sure he is well watered, then give him a jar of pickled eggs, and allow him to stagger home, to use Joe to his fullest effect you will have changed the locks, and called his mother to tell her what a bum her son is.. Shout abuse at him from the bedroom window, so that all the neighbours KNOW he will be sleeping in the garden.. And bingo, no more problematic vegetable theft"