We found 4 dictionaries that define the word nopper:

General (2 matching dictionaries)

1. Nopper: Wordnik
2. Nopper: Rhymezone

Slang (2 matching dictionaries)

3. nopper: Green’s Dictionary of Slang
4. nopper: Urban Dictionary

Definitions from WordNet (Nopper) ▸ name:  A surname (very rare: popularity rank in the U.S.: #28563) ▸ Words similar to nopper ▸ Usage examples for nopper ▸ Idioms related to nopper ▸ Wikipedia articles (New!) ▸ Words that often appear near nopper ▸ Rhymes of nopper ▸ Invented words related to nopper