Definitions
1.AdjectiveOf a person, given to vulgar verbal abuse; foul-mouthed.
2.AdjectiveOf language:
Coarse, vulgar, or abusive.
Slanderous.
3.AdjectiveCoarse, vulgar, or abusive.
4.AdjectiveSlanderous.
5.AdjectiveGross, vulgar.
6.AdjectiveUnscrupulous, evil."We have had our address used by scurrilous crooks in the past to gain assets by fraud."