Top Definition
A relationship in which two cousins date; also might lead to marriage and children.
Bob: What happened to your girlfriend?

Billy: I didn't know it, but I was in a Kentucky Romance!

Bob: That's disgusting!
by Mr. Pringalls April 16, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×