For the man that has everything.....
....... how about a water cannon if you are still undecided what to buy your other half this Christmas?
Great for watering plants, dealing with unruly neighbours, or squirting that pesky cat off your veg patch. Dog poo down your street would be no trouble for this bad boy as a quick but powerful jet of water along the pavement will have it cleared in no time - and even better if the owner is on the other end of the dog lead. Whoosh, both gone!
Lots of others uses of course, so grab a bargain and get those bids in now folks, that nice man down at County Hall is just waiting to hear from you. 
http://www.bbc.co.uk/news/uk-england-london-38315784
...The cost has been incurred by the Met's purchasing, fitting out and repairing the machines and includes £970 spent on installing radios and CD players....
Must have 'Music while you Squirt' those protesting peasants. The "Ride of the Valkyries" comes to mind! 
https://www.youtube.com/watch?v=V92OBNsQgxU
It's rather appropriate that
The German composer Richard Wagner was a controversial figure during his lifetime, and has continued to be so after his death. Even today he is associated in the minds of many with Nazism and his operas are often thought to extol the virtues of German nationalism.
[Wikipedia]