1 definition by Lamia{Disgrace}

Top Definition
An ancient clan of Vampires decended from Ireland. They can be incredibly beautiful and horrifyingly ugly.
"Dude did you hear about Billy?"

"Yea man, he totally got bit by a Heffern last night."
by Lamia{Disgrace} July 13, 2008
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.