Etymology Clipping of buttered sandwich or bun + -y. Compare Saterland Frisian Buutje (“buttered bread (sandwich)”).
1
Ireland, New Zealand, Northern England, UK A sandwich, usually with a hot or cold savoury filling buttered in a barmcake. The most common are chips, bacon, sausage and egg.
Business, Mining A miner who works under contract, receiving a fixed amount per ton of coal or ore.
But Alfred Charlesworth did not forgive the butty these public-house sayings. Consequently, although Morel was a good miner, sometimes earning as much as five pounds a week when he married, [...]1913, D[avid] H[erbert] Lawrence, chapter 1, in Sons and Lovers, London: Duckworth & Co. […], →OCLC: