coprolalia

noun

cop·​ro·​la·​lia ˌkä-prə-ˈlā-lē-ə 

: obsessive or uncontrollable use of obscene language

Word History

Etymology

New Latin

First Known Use

1886, in the meaning defined above

Medical Definition

coprolalia

noun

cop·​ro·​la·​lia -ˈlā-lē-ə 

1

: obsessive or uncontrollable use of obscene language

2

: the use of obscene (as scatological) language as sexual gratification

coprolalic

-ˈlal-ik 

adjective