We found 3 dictionaries that define the word sour on:

General (2 matching dictionaries)

1. sour on: Merriam-Webster
2. sour on: Wiktionary

Slang (1 matching dictionary)

3. sour on, sour on: Green’s Dictionary of Slang

Definitions from Wiktionary (sour on) ▸ verb:  (slang) To give up (something) after becoming tired of it. ▸ Words similar to sour on ▸ Usage examples for sour on ▸ Idioms related to sour on ▸ Wikipedia articles (New!) ▸ Words that often appear near sour on ▸ Rhymes of sour on ▸ Invented words related to sour on