We found 3 dictionaries that define the word do one's stuff:

General (3 matching dictionaries)

1. do one's stuff: Merriam-Webster
2. do one's stuff, do one's stuff: Collins English Dictionary
3. do one's stuff: Wiktionary

Definitions from Wiktionary (do one's stuff) ▸ verb:  Synonym of do one's thing ▸ Words similar to do one's stuff ▸ Usage examples for do one's stuff ▸ Idioms related to do one's stuff ▸ Wikipedia articles (New!) ▸ Words that often appear near do one's stuff ▸ Rhymes of do one's stuff ▸ Invented words related to do one's stuff