filthy

1 filthy /ˈfɪlθi/ adjective
filthier; filthiest
1 filthy
/ˈfɪlθi/
adjective
filthier; filthiest
Britannica Dictionary definition of FILTHY
2 
a  : very offensive or disgusting and usually about sex
b  : very evil : morally wrong
c  : very bad

— filthiness

/ˈfɪlθinəs/ noun [noncount]
2 filthy /ˈfɪlθi/ adverb
2 filthy
/ˈfɪlθi/
adverb
Britannica Dictionary definition of FILTHY
informal
: very