Irish term that a woman (or man in special cases) says when they are having sex with a man named Brian.
by asdklfj! March 25, 2009
Get the O Brian mug.The man who plays Dante Hicks in Clerks 1 and 2. He also appears in Mallrats, Chasing Amy, Dogma, Jay and Silent Bob Strike Back, and is one of the main characters in Vulgar and Drop Dead Roses.
by tenaciousd6936 August 05, 2006
Get the Brian o' Hallaron mug.