Crossword Genius

Associate bully with decapitated young pig? (2-6)

Ross

I believe the answer is:

co-worker

I'm a little stuck... Click here to teach me more about this clue!

But I can't explain it at all! Could you help me understand?

(Other definitions for co-worker that I've seen before include "Fellow employee" , "Colleague - associate" .)

I've seen this clue in the Independent.
Want a hint initially instead of a full solution? Install my app