...Heh. Then that's what matters, isn't it? Who cares what they call it? What matters is that we're having fun. Don't let him know it's bothered you and he'll let it drop. If you let on that it's bothered you, he'll never stop tormenting you with it!

[That's what he'd do, anyway! Because it'd be funny.]

...I wouldn't want it any other way either.