Top definition
When a dog wags its tail so hard, its whole ass wags.
Wow, your dog doesn't just wag his tail, he wags his whole ass!
Yeah, he gets a major case of asswag whenever we've been out for the day.
by Rod London March 17, 2011
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