- Person A and B go to the movies
- Person B drinks very loudly throughout the movie
- Later that night person C comes over to person A and B's home
- In a "joking" manner, Person A says something negative about people that drink loudly to person C, while person B is in the room. Person C is unaware that person A was indirectly attacking person B
What is the term for the comment made by person A to person C?