when somebody has really bad breath i.e death breath
only to be used in extreme conditions
ewwww that girl over there has shibla she nearly made me puke!
Shit breath , when a person has very bad breath or used to decribe a foul off putting smell.
eg 1. " i couldn't kiss mark , he had shibla!"
eg 2. I need to brush my teeth or i will have shibla!
eg. Omg it smells like shibla!