Prowl is the name of several fictional characters in the Transformers universes. After Optimus Prime and Megatron, and along with Mirage, "Prowl" is one of the most re-used American names in the assorted "Transformers" series, and its use has become almost syonymous with Autobots who possess a police car alternate mode. Wikipedia
The definitive Wikipedia entry for Prowl. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Prowl_%28Transformers%29