1. fan cast - Noun
2. fan cast - Verb
fan cast (third-person singular simple present fan casts, present participle fan casting, simple past and past participle fan cast or (nonstandard) fan casted)
To assign a real-life individual to a fictional character, based on one's preferences as a fan.
I fan cast Andrew Garfield as Remus Lupin.
fan cast (plural fan casts)
An individual that has been fan cast.
Andrew Garfield is my fan cast of Remus Lupin.