The definition of a beef cooker is basically any person who is capable of ripping a nice fart. If you're having a big day, you can refer to yourself as the beef cooker. This is a high honor and many strive to be labeled as a Beef cooker.
Person: "Those tacos last night have me really cooking up some nice beef this morning."
Friend: "Wow, you're the beef cooker today."
Friend: "Wow, you're the beef cooker today."
by Muel Slay. April 29, 2016