i Register
In some senses, fandub is marked as US. Watch for register when choosing this word.
noun
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.
An anime title that has been dubbed by fans.
The fandub Evangelion: ReDeath is shown every year at Fanime.
verb
To overdub (a video) as a fan activity, translating the foreign language into the local language.