We found 2 dictionaries that define the word blue back:

General (1 matching dictionary)

1. blue-back: Wordnik

Slang (1 matching dictionary)

2. Blue Back: Urban Dictionary

Phrases: Ol' Blue Eyes Is Back, more... ▸ Words similar to blue back ▸ Usage examples for blue back ▸ Idioms related to blue back ▸ Wikipedia articles (New!) ▸ Words that often appear near blue back ▸ Rhymes of blue back ▸ Invented words related to blue back