Definition: A young (newborn) mouse or rat with no hair yet so the skin is pink. Generally anywhere from 1-5 days old for mice and 1-6 days old for rats. Used to describe prey item for carnivorous pets.

Pronunciation: pink - key

Also Known As: pinkie mouse, pinkie rat

Alternate Spellings: pinkie mouse, pinkie rat, pinkie

Examples: I fed my snake a pinky mouse.