Whore's melt

n.

Heard in Wexford, Dublin and Waterford

A deeply offensive term for someone who smells foul or behaves despicably.

In use

Get away from me with that stench offa yeh, ya absolute whore's melt!

Posh English

Remove yourself from my vicinity with that appalling stench, you thoroughly foul-smelling scoundrel.

Same phrase, other counties