Top Definition
The slang term referring to the commonly below average, small penis of Irish men.
"Cindy, you know I'd date Tom, but I'm not feeling the whole Irish Disease, I don't want to date a guy with a small cock."
by Chris Connelly June 08, 2006

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.

×