Top definition
On each front paw Koala's have two thumbs to help them climb on to trees and grab food. So the ultimate thumbs up to someone is to make a C with your thumb and finger. Its like a double thumbs up!
My mate Amanda hooked up with a hottie so i made the Koala thumbs up sign as she was walking off so she knew i was heaps impresssed!
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug