Apple tart

n.

Heard in Dublin

Rhyming slang for 'fart', meaning (v): to blow off wind from the anus. or (n) the resulting atmosphere.

In use

Lads, yiz migh' wanna go ouh ferra minneh, durz an oul apple tart ready.

Posh English

Fellows, you might wish to step outside for a brief moment, as there is an elderly flatulence brewing.