i Register
In some senses, chinny is marked as slang, informal, colloquial. Watch for register when choosing this word.
adj
Having a prominent chin.
Having a sensitive chin.
Given to talk, talkative.
noun
An exercise similar to an abdominal crunch, performed by lying flat on one´s back and then bringing the knees toward the chest while simultaneously raising the chest to meet the knees.
An opaque white chalk marble with colored stripes.
noun
A chinchilla.
Chinnies are rodents, so they chew-chew-chew! Make sure there are no electrical cords or other dangerous or important things within reach of his teeth.