Buffalonian UK /ˌbʌfəˈləʊ.ni.ən/US /ˌbʌfəˈloʊ.ni.ən/adjective 1noun 1forms 3 adjective1 •Of or relating to the city of Buffalo, NY. noun1 •An inhabitant or a resident of Buffalo, NY. formsBuffalonians · more Buffalonian · most Buffalonian