Bullin

v.

Heard in Down, Armagh, Louth, Waterford, Laois, Sligo, Leitrim, Kerry and Wexford

To have sexual intercourse with someone.

In use

Awww Jaysus bai she was raring for a bullin, near pulled the length of ma.

Posh English

Good heavens chap, she was positively eager for vigorous congress and nearly pulled the entire length from one.

Same phrase, other counties