User:SOTO/Forum Archive/The Panopticon/@comment-24355808-20131230010925/@comment-4028641-20140420151311

SmallerOnTheOutside wrote: Clara: So, I may have accidentally invented a boyfriend. Doctor: Yeah, I did that once — and there's no easy way to get rid of an android.

That's a very vague joke, not to mention the fact that he clearly could have meant a girlfriend.