We found one dictionary that defines the word witter on:

Slang (1 matching dictionary)

1. witter on: English slang and colloquialisms used in the United Kingdom

▸ Words similar to witter on ▸ Usage examples for witter on ▸ Idioms related to witter on ▸ Wikipedia articles (New!) ▸ Words that often appear near witter on ▸ Rhymes of witter on ▸ Invented words related to witter on