A sack of testicles belonging to a male cow. The phrase is used to express disagreement or disgust. Other obscenities can be combined with the phrase to emphasize the level of disgust.
E.g: You are talking Bull Ballz!!! E.g: I'm sorry for giving you the 3rd degree, that was real bullballz.
by ronz123 July 23, 2012
Get the Bull Ballzmug.