Who's fucking this cat, has many applications it can be a question or a response. Most likely used on contruction sites and less formal places of employment. Often used as a response to a challenge of work practices( offering unqualified advice) or an absence of authority on site.

Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak