You don't know what a numble is? It's a written character that represents a quantity, such as Arabic numbles, Roman numbles, etc.
Well the 'FU' just means 'follow up' in steering mode, but I can see how it can mean differently esp. if the helmsman is being extra angry with the controls to the point it annoys even the ship herself.You don't know what a numble is? It's a written character that represents a quantity, such as Arabic numbles, Roman numbles, etc.
Btw, the steer mode(?) indicator that says "FU" seems a bit harsh, but maybe that's just me.