foulmouthed

adjective
foul·​mouthed | \ ˈfau̇(-ə)l-ˌmaüt͟hd How to pronounce foulmouthed (audio) , -ˌmau̇tht\

Definition of foulmouthed

: given to the use of obscene, profane, or abusive language

First Known Use of foulmouthed

1593, in the meaning defined above

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