Bloody-Nine

Hopefully by then he will have found a nice sharp knife to shave off his mustache.

But wasn't the Sea Bitch described as being a true, fine crafted, Ironborn-made Longship, and that's why Theon liked it so much? Bookwise, that's what happens, but I can't recall if that even happens in the show episode. I do see what you mean about capturing the ships though, but I'd figure those for more of storage tag-alongs, or fleet ships, rather than a flagship or the captain's ship.