Definitions

1. noun

A term used in New Zealand to refer to a young girl, especially one who is a bit cheeky or mischievous.

“The gawsie was teasing her brother at the park.”

2. verb

To act or behave in a cheeky or mischievous manner, especially in a playful or flirtatious way.

“The kids were gawsieing each other at the party.”