Tumblr isn't just a website, it's a lifestyle.
That means respecting other people's fandoms, even if you don't get the draw of a time-traveling doctor. It means appreciating a well-crafted pun, even when it makes you groan.
Tumblr users have their own form of communication, and it's conducted mostly through sarcasm and GIFs. So if you decide to wade into the world of reblogging and favoriting, remember these simple truths.