Top Definition
Being best friends with your cousin's best friend. Started with youtube star davedays' best friend iamchrisc and davedays' cousin jagglybaggly.
Family member: Who is that with cousin dave over there?
Me: He's my bffcuz, chris!
#davedays #cousin #bff cuz #bff #bff-cuz
by jagglybaggly July 07, 2009
5 Words related to Bffcuz
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