We found 3 dictionaries that define the word on the pig's back:
General (2 matching dictionaries)
Slang (1 matching dictionary)
General (2 matching dictionaries)
- on the pig's back, on the pig's back: Collins English Dictionary
- on the pig's back, on the pigs back: Dictionary.com
Slang (1 matching dictionary)
- On the pig's back: Dublin Slang and Phrasebook