said of a person, report, etc: making defamatory remarks, esp with the intention of damaging somebody's reputation
using or containing coarse or abusive humour
wicked and unscrupulous
They are scurrilous impostors who rob vulnerable people
scurrility /skuʹriliti/ noun
scurrilously adv
scurrilousness noun
[Latin scurrilis jeering, from scurra buffoon, jester]