I wonder if it's this
>
Translated:
> is a word used by sailors. It means to gather with people you get along well with inside a room in a ship, drink coffee or alcohol, and boast or talk about various things. Some explanations of its origins are that when the talk gets heated, one's body's gestures become exaggerated and naturally one's shoulders (will shake/swing () or that people talk while matching their movements to the shaking of the boat.
If it's this one, I guess this would translate to something like:
> While being rocked by the waves, we get talk and get closer to each other on a boat and we move forward.