Someone who gives information (tattle) to the authorities or bosses at any opportunity, especially when it gets worse like a disease.
See also Snitch
I left work early and Matt told the boss, hes a real swine mouth.

He's got a bad case of Swine Mouth.
by whistleblowa June 25, 2009
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Someone who gives information (tattle) to the authorities or bosses at any opportunity, especially when it gets worse like a disease.

See also
I got back from lunch 5 minutes late and Chris told the boss, hes a real swine mouth.

He's got a bad case of Swine Mouth.
by rattyman April 21, 2021
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