Top Definition
Irish term that a woman (or man in special cases) says when they are having sex with a man named Brian.
Woman/Man: Harder!
Brian: UMPH!
Woman/Man: O Brian!(Irish accent)
by asdklfj! November 08, 2008
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.