mushmouth

or mush-mouth

[muhsh-mouth, moo sh-]

noun, plural mush·mouths

[muhsh-mouths, -mouth z, moo sh-] /ˈmʌʃˌmaʊθs, -ˌmaʊðz, ˈmʊʃ-/. Slang.

a person who speaks indistinctly.

Origin of mushmouth

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018