look up any word, like wcw:
 
1.
1.a person who is addicted to tumblr.com
2. a person that is on tumblr.com 24/7, and follows everyone they see
3. a person the promos massive amounts of pages on tumblr.com
4. a hipster
yo,is she a tumbl-head?
yea she reblogges everything!
by tumbl-head 101 March 30, 2011