Top Definition
when a person sleeps with his best friend's wife.
"Giovanni Salami was found dead this morning after having been caught in an Italian Incest affair."
"Franco's wife is so hot! Is she into Italian Incest?"
"I don't know how to say it in English so I'll show you with Italian Incest..."
by sr77sr77sr June 24, 2013

Free Daily Email

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

Emails are sent from We'll never spam you.