tumblah 

An unusually fat and or ugly girl that for some reason thinks she's athletic when she isn't, yet goes out for sports anyway.

Dude look at that fat chick on the gymnastics team, shes clearly a tumblah.

tumblah by The Reverend Ry January 23, 2009

Tumblarity 

A number on the tumblr Dashboard indicating how popular or un-popular you are. The number increases and decreases due to likes, followers ect.. Makes or breaks an ego as a blogger.

My tumblarity was -5 from yesterday. Someone must have unfollowed me.

Tumblarity by Allivictoria May 13, 2009

tumblrhood 

A society within the Tumblr micro-blogging website that shares common interests.

Girl A: "Hey, you like Assassin's Creed right?"
Girl B: "Duh, I pretty much started the AC tumblrhood."

tumblrhood by Edamessiah September 6, 2011

Tumblwhore 

A Tumblr addict, making large numbers of unnecessary posts in a short amount of time. These posts are usually about nothing, and could easily be facebook stati, such as "Off to take a shower" or "I don't really feel like walking my dog. >.>"

Tumblrwhore: (8:30) I'm out of icecream. T_T
Tumblwhore: (8:32) I think I'm going to go to the store to buy more icecream.
Tumblwhore: (8:31) Any suggestions on what kind of icecream to get? I can't decide.
Tumblwhore: (8:35) I'm gonna go to the store now! Can't wait for my icecream! :D
Annoyed Follower: (8:40) OMG! NO ONE CARES! YOU"RE SUCH A TUMBLWHORE! THIS BLOG IS SUPPOSED TO BE ABOUT FILMMAKING ANYWAY, WTF!? *unfollow*

Tumblwhore by A Friend Of Tyler Durden October 19, 2010

tumblarian 

n. /tʌm.'blɛɹ.iən/ From Mod. Eng. 'tumblr' + 'librarian.'

A member of the librarian community on tumblr. Archivists, libraries, paraprofessionals, students, and aspirants may also apply.

"I think these laser fingers prove conclusively that tumblarians are the best part of any library conference."

tumblarian by librarean June 19, 2013

Tumblraholic 

Someone one is constantly on Tumblr, posting, reblogging, and liking things. Often times a person who runs a blog that has lots of followers, a top-blog wannabe, someone with no life, or someone who is spending all of their time on Tumblr instead of Facebook.

Dude, you're a Tumblraholic. You need some help.

Tumblraholic by fellowtumblraholic September 12, 2010

tumblhunt 

the tumblr equivalent of facebook stalking.

i was tumblhunting kathy the other day! i think her posts are about me!

tumblhunt by fryington August 12, 2011