Urban Dictionary: moondog

A moondog is a crazy, psychotic person. They are usually heartless except when it comes to tall guys with massive feet.

Woah, look at that moondog! They just stole that innocent persons wallet

by Jenky Jenkins April 28, 2018

a fat dog that is very round like the moon

wow your beagle is a moondog?!!!!

by Anarchon March 06, 2021