On the run from East End Gangsters, a couple disguise themselves as a pantomime horse and head for France. En route, one of them discovers the effects of stress-related flatulence, which, in turn, provokes a stream of sweary outbursts. They are overheard by a theatrical agent who signs them as Klaxon: The Tourettes Horse. In deep disguise, they go on to enjoy major success on the stand-up circuit.
Visiting the Deep South on a tour of the US, Klaxon over indulges before the show and once on stage, launches into a lengthy controversial rant about gun control, religion and the legal system. He immediately alienates his entire audience and the resulting tensions play havoc with his long-standing digestive issues while the evening builds towards an inevitable showdown...