We found 3 dictionaries that define the word wanko:

General (1 matching dictionary)

1. Wanko: Rhymezone

Slang (2 matching dictionaries)

2. wanko: Green’s Dictionary of Slang
3. wanko: Urban Dictionary

Definitions from WordNet (Wanko) ▸ name:  A surname (very rare: popularity rank in the U.S.: #66616) ▸ Words similar to wanko ▸ Usage examples for wanko ▸ Idioms related to wanko ▸ Wikipedia articles (New!) ▸ Words that often appear near wanko ▸ Rhymes of wanko ▸ Invented words related to wanko