Twitter has been in a frenzy all day, jubilant over this morning’s decision regarding marriage equaility. Er—marriage equaality. Marriage equity. Marriage equus? Who knows. Twitter sure doesn’t!

A billboard of mysterious provenance has gone up along Interstate 59 near Birmingham that simply declares, "DIVERSITY MEANS ¶ Chasing Down The ¶ Last White Person ¶ #white genocide."

On Tuesday, the account for 19th-century opinion program Fox & Friends asked Twitter users what stuff from 2014 they were "over," kicking things off with the above (apparently un-ironic) image and the hashtag #OverIt2014. It went about as well as you'd expect.

Are men crowding your Twitter feed like so many splayed legs in a subway car? Join Buzzfeed's Katie Notopoulos and #UnfollowAMan today. It's not a hashtag—it's a movement!

Duff Watson claims that he and his two daughters were forced off their Southwest Airlines flight from Denver to Minneapolis after he tweeted a complaint about the agent at the gate. Only after all three had exited the plane and the agent watched Watson delete the tweet were they allowed back on the plane. The agent apparently told him that his tweet constituted a security threat.

Ann Coulter's bullshit conservative troll game is slipping. In her zeal to land a jab against... Twitter? Michelle Obama? Nigerian schoolgirls?... she opened a door for her detractors, and they jumped through it with a two-leg flying kick of Photoshop fury.

Instagram's #TransformationTuesday is a hashtag where people share their before-and-after gym progress photos or post baby pictures alongside present-day selfies. And now it's also apparently a hashtag for breaking up in public.

The Facebook you already know, but now with more hashtags in it. #Hashtags are #coming to #Facebook. That's #digital. That's #innovative. That's #disruptive. From the Wall Street Journal:

This is it, America's first "social media election." But how do you filter out all of the noise on Twitter from the real juicy data points? We have assembled a list of 12 crucial hashtags to follow for the best source of up-to-date election news on Twitter:

Nancy Grace, the crazy lady who yells about justice on CNN's Headline News, might have the best account on Twitter. It's mostly just a reflection of her show's moralistic, crusading tabloid tone (a lot of moms accused of murdering their kids, or kids accused of murdering their moms, or pregnant moms murdering each other) but the Twitter format elevates it to a whole new level of blank, almost meditative vapidity, especially in her hashtags — small, violent tone poems sloughed of almost all meaning and beamed out to an unreplying universe. Below, a collection of her best, organized by category.

Put on your thinking caps, go into active listening mode, and stretch out your inside voices, Washington Post employees: it's time for a good old-fashioned in-house daylong corporate brainstorming session. No idea is too wacky to win the $1,000 prize! Looking at you, Hipness Desk. So remember to RSVP for this big event, #PostDisrupt. Is it on Twitter? No, there's just a hash tag in the name. For reasons of #Disrupt #Journalism #Hipness #BobWoodwardIsDoneAndWeNeedSomethingBig. The full email is below.

Twitter's assembled a nice set of lists documenting the topics, places and hashtags that dominated the site this year—and wouldn't you know, it tells you basically everything you need to know about the internet.