It's a phone; normally used as a plastic explosive in the middle east but now used to neutralise Spongebob Squarepants. It can be bought from any nearby Happy Shopper, and is available for the price of £7,000,000.
Person 1 : Oh dude, I should really pick up a Kingphone!
Person 2 : No you really shou- OH FUCK IT EXPLOD-ED
Person 1 : BURGERZZZZZZZZZZZZZ