Top definition
1) A very over active, hyper person.

2) A person whom, speaks utter nonsense repeatedly.
John, you act like such a quackleduck on sunday mornings.
by Grass Man July 10, 2008
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