Ask me bollix

exp.

Heard in Dublin and Waterford

When spoken softly, a general dislike of the situation, person, or question/answer just received; If shouted, the same, with an earnest promise of serious grievance to follow if the situation is exacerbated.

In use

Eggs: "Cruisin the gay bars were ye? Mango : Ask me bollix."

Posh English

You may direct your inquiries entirely to my nether regions.

Same phrase, other counties