from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A foreign language film or television show that has been dubbed into the local language by fans, amateurs or enthusiasts rather than by professional actors and actresses.
- n. An anime title that has been dubbed by fans.
- v. the act of overdubbing a video by a fan to translate the foreign language into the local language
Blend of fan and dub (Wiktionary)