If you are posting about a sailing trip or a cruise (e.g., in the or Norway ), you might use:
In Lithuanian sports, "Kapitonas" often refers to team leaders like or former captains. You could post: Kapitonas
There are social media figures who use the handle "Kapitonas," such as Kapitonas Kostas on Facebook, often posting about life updates or photography. If you are posting about a sailing trip or a cruise (e