Dose of the scutters

exp.

Heard in Waterford and Dublin

A severe bout of diarrhoea.

In use

Ive some dose of the scutters boy. Me scundies look like a Kilkenny jersey from it.

Posh English

I have a most vigorous dose of diarrhoea old boy. My undergarments resemble a Kilkenny jersey as a result.

Same phrase, other counties