We found 2 dictionaries that define the word fabtastic:

General (1 matching dictionary)

1. fabtastic: Wiktionary

Slang (1 matching dictionary)

2. fabtastic: Urban Dictionary

Definitions from Wiktionary (fabtastic) ▸ adjective:  (slang) Fabulous and fantastic. ▸ Words similar to fabtastic ▸ Usage examples for fabtastic ▸ Idioms related to fabtastic ▸ Wikipedia articles (New!) ▸ Popular nouns described by fabtastic ▸ Words that often appear near fabtastic ▸ Rhymes of fabtastic ▸ Invented words related to fabtastic