Top definition
Another word for dog drool. Dog breeds that commonly produce the most gundax are: Bulldogs, Bloodhounds, Boxers, Great Danes, Newfoundlands, and Saint Bernards.
Eww! That dog just got gundax all over my shoe.

I would play fetch with the dog, but his gundax covers the ball.
by LilRiotGrrrl April 27, 2009
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