"Big Corellian" was a Corellian stereotype. The hallmarks of a "Big Corellian" were wearing loud clothes and a big hat, giving the impression that the individual is a big man, and drives a "Big 'Lift." Vo Lantes portrayed himself as the typical "Big Corellian."
Sources[]
"Cracken's Rebel Operatives" — Star Wars Adventure Journal 7 (First mentioned)