Wait, why did they have to get tested together? Why couldn't he just send her a captcha image and ask her what it said? Oh right, so it would make you think they were talking about STDs. Well. Whatever. You know what's important though, really, about this comic?
NO CARTOON VAGINAS. so i think we are all winners in that sense.
--Raddest Dude Ever, ch00f, sends me a site that is basically some well known xkcd comics with the women erased. It works.
--Lastly, did we all see the new SMBC Theater? I see that (spoiler alert!) mr. Zach Weiner is wearing an xkcd shirt in it. That is to say, his character, who wants to show up in random places and have sex with anyone he can find, is wearing an xkcd shirt. Ahhhh.......