The story
From nipple + -y. First sense derives from the fact that a nipple becomes erect when it is very cold.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Very cold. Full definition →
From nipple + -y. First sense derives from the fact that a nipple becomes erect when it is very cold.
Etymology from Wiktionary, CC BY-SA 4.0.