What is swing cook?

Here are some possibilities:

* "Swing shift cook": This refers to a chef or cook who works during the "swing shift", a work schedule that typically runs from late afternoon to early morning.

* "Swinging cook": This is a less common term, but it might refer to a chef who is particularly skilled at quickly adjusting their cooking style or techniques to accommodate different cuisines or dishes.

* "Swing-style cooking": This could be a type of cooking technique, but without more information, it's impossible to be sure.

To help me understand what you're asking, please provide more context! For example:

* Where did you hear this term?

* What was the context of the conversation?

* Was there any specific dish or type of cooking involved?

With more information, I can give you a more accurate answer.