We found 2 dictionaries that define the word scratch back:

Miscellaneous (1 matching dictionary)

1. scratch back: Idioms

Slang (1 matching dictionary)

2. scratch back: Urban Dictionary

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