scurrilous
Pronunciation:
/ˈskʌ.ɹə.ləs//ˈskɜɹələs/adjective
Definitions
(of a person) Given to vulgar verbal abuse; foul-mouthed.
(of language) Coarse, vulgar, abusive, or slanderous.
Gross, vulgar and evil.
Example: We have had our address used by scurrilous crooks in the past to gain assets by fraud.