We found one dictionary that defines the word have a dab on:

Slang (1 matching dictionary)

1. have a dab on: English slang and colloquialisms used in the United Kingdom

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