"bad air balls" is the smelly, yellowish-white balls that kind in the back of the mouth. they're usually smaller compared to a pea and have now a color like sesame seeds. they are also excessively pungent and most likely subscribe to halitosis though they truly are usually safe and create only a minor annoyance. bad air balls will also be coughed up from time for you time--often toward surprise of the that happy to give them a whiff. bad breath balls are more formally known as tonsilloliths or tonsil stones.