Jammer

n.

Heard in Dublin and Longford

A motor car, from rhyming slang on jam jar.

In use

I've no insurance on me jammer - hope I dont get pulled by the cops" "The old bill pulled us out of the jammer and tore us assunder lookin for persians

Posh English

I have no insurance upon my motor car and rather hope I am not apprehended by the constabulary. The police pulled us from the vehicle and searched it thoroughly.

Same phrase, other counties