Webster's Revised Unabridged Dictionary · 1913

Scurrilous

Scurrilous , adjective

[See Scurrile.]

1.
Using the low and indecent language of the meaner sort of people, or such as only the license of buffoons can warrant; as, a scurrilous fellow.
2.
Containing low indecency or abuse; mean; foul; vile; obscenely jocular; as, scurrilous language.
The absurd and scurrilous sermon which had very unwisely been honored with impeachment. — Macaulay