We found one dictionary that defines the word not a fan:

Slang (1 matching dictionary)

1. Not A Fan: Urban Dictionary

Phrases: not a fan of, more... ▸ Words similar to not a fan ▸ Usage examples for not a fan ▸ Idioms related to not a fan ▸ Wikipedia articles (New!) ▸ Words that often appear near not a fan ▸ Rhymes of not a fan ▸ Invented words related to not a fan