Tumble weed head

Someone who lies and tries to justify it with non facts.

One time this guy said he was the best worker, he’s just a tumble weed head.

tumbl-head

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!