The Chicken force was first discovered by a bartender in Lancashire named Fig McBingforeknowledge during the Tory revolts of 1815. While his pub burned all about him, Fig poured every kind of rum he had (92) into a vat with 2 chickens and blended with ice until smooth and frothy.
“It's not a beverage for the still-sober.”
Of greatest value and most coveted by Burgermeisters were itchy chickens, until the invention of the cyclotron. In 1958, G. Gordon Liddy discovered the particle which induces a Higgs field to squeeze out chickeny energy in a Northerly orientation, irregardless of pedal-depressed, panchromatic resonance.
When dogs discovered that they had been the victims of a vicious breeding program propagated by errant humans in the year 2977, there was a predictable uprising and consequent rending of flesh and outrageous claims by both sides in the conflict. Chicken force-based weaponry was used with abandon, only halting when the poultry delivery services went on strike.