Fallon was a teenage Human male residing in Gadrin on Cularin in the era of the Clone Wars. He acted as the head of Borus's Boys, a group of street toughs who spent their time around the Gadrin Dump. Fallon also maintained a friendly relationship with the SkyHawks, a speeder bike gang. One time, while walking along a Gadrin street, Thaereian military soldiers belonging to Task Force Vermin emerged from a speeder and attempted to seize him. Fallon fled, managing to escape the Thaereians thanks to assistance from the Heroes of Cularin.