Someone who cannot keep their mouth shuteven when they know the consequences of divulgence.
"I promise to keep it to myself," said the loose-lipped, shifty-mouthed Bean Spiller, who then turned around and told everyone.
A person who is absolutely addicted to spilling the beans, no matter what
Person: *tells secret
Person: Bro don't tell anyone, i hope you are not a bean spiller
Person 2: Trust me bro
Also Person 2: (on radio) Everybody, Joe told me that he lik-