A small marble sized fart lodged between one's butt cheeks, unable to be dispersed while sitting down. Often feels as though a marble is rolling front to back between one's butt cheeks causing a Farble.
While flying from Houston to LA, Ryan experienced a Farble but was able to disperse it once he stood up and spread his butt cheeks. fart marble
Although usually meaning a small piece of excrement attached to the hairs of your arse, sometimes known as a Clingon, it can also mean someone who is a minor, smelly, unpleasant nuisance that is sometimes difficult to get rid of.