We found 2 dictionaries that define the word twinny:

General (1 matching dictionary)

1. twinny: Wiktionary

Slang (1 matching dictionary)

2. twinny: Urban Dictionary

Definitions from Wiktionary (twinny) ▸ adjective:  (informal) Resembling or characteristic of twins. ▸ Words similar to twinny ▸ Usage examples for twinny ▸ Idioms related to twinny ▸ Wikipedia articles (New!) ▸ Popular nouns described by twinny ▸ Words that often appear near twinny ▸ Rhymes of twinny ▸ Invented words related to twinny