Gutter mouth

A person who says hateful, nasty and often false things about another person.
That woman has a gutter mouth, she's always talking trash on others.
by Starshine27 April 04, 2021
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Gutter Mouth

Someone with really messed up teeth
I was watching anchorman and realized that Will Ferrell has a gutter mouth.
by brandstan02 December 25, 2021
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