bloggermouth 

A bloggermouth is someone who will blog about anything that you tell her especially secrets and gossip.

- OMG Lisa's such a bloggermouth.
- Why is that?
- I told her about July and Josh hooking up and she blogged about it an hour later.

bloggermouth by GotShot September 1, 2011

blobbermouth 

Someone who is incapable of having a conversation without spit leaving their mouth.

God, you're a blobbermouth!

blobbermouth by Natho1234 April 4, 2017

blobermouth

a person with a large mouth that talks to much

man hes such a blobermouth he told her i like her

blobermouth by logan blackburnllllllllllllllo December 1, 2017