A racial slur towards an Irish-Italian person.
by almty1_917@yahoo.com February 04, 2005

A McGuinea is a cross between being Irish and a guinea. Not to be taken as a completent becasue who would want to be Italian. I mean come on forget about it.
by Smokin mad newports January 06, 2010

by Coolie71 September 29, 2010
