Manky

exp.

Heard in Cork, Meath, Kilkenny, Dublin, Limerick, Longford and Wexford

Filthy dirty.

In use

Jay biddy, if yer goin' in to get a Brazilian ye better give yer manky bazz a good scrubbin'!

Posh English

Good gracious, if you are visiting the establishment for a wax, you had better give your filthy nether regions a thorough cleansing!

Same phrase, other counties