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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug