word of mouth. It means like the what's happening right now. Like the news. It's called mouth pop because it's means whatevers "popping" like what's going on is coming out of everyone's mouth. Spreading by word of mouth, therefore making it the "mouth pop."
You fastly put you tounge up on the roof of your mouth, and stick it there for a second the fastly take it down
garrat watts: Omg shane Stopp!!!
Shane Dawson: *mouth pops* Never
Garrat:What was that sound you just made???
Shane:Mouth popping
By Corliss
Morse Code Mouth Popping
Using your mouth and lips to create popping sounds to recreatemorse code. This can be used when communicating with friends and coworkers in a new way so no one will know exactly what it is you are talking to each other about.