[5 mental jokes about backsides and the lewd things that can be done with them later....]

You can have it. And you'll have to come flying with us too, eh? After all, how else will you get opportunities to share Sabo with me?

[Read: He's mine, and Marco's not a hero because he doesn't share his brothers. You can only take what he gives. Pirate or not! Or well, he's pretending that's the case. Since really Ace has Sabo most, but pssh, besides the point.]