Yer wan

exp.

Heard in Kilkenny, Offaly, Sligo, Leitrim and Wexford

That woman over there; a common demonstrative phrase used to point out a female.

In use

Will ya look at yer wan struttin' round like she owns de whole town!

Posh English

Do observe that lady strutting about as though she possesses the entire municipality!

Same phrase, other counties