Satan's Sphincter

n.

Heard in Wexford

Arklow, Co. Wicklow. A notorious traffic bottleneck before it was bypassed.

In use

I was stuck in a terrible traffic jam coming from Dublin yesterday at that fookin' T-junction after I had crossed the bridge over the Avoca at Satan's Sphincter.

Posh English

I was ensnared in a most dreadful congestion of motor cars returning from Dublin yesterday at that accursed T-junction, having crossed the bridge over the Avoca at the Devil's own rectal valve.