rotten apple
Sauron
bad lot
badling
incorrigible
piece of garbage
evilist
miserable
piece of trash
piece of junk
black
devil in disguise
badun
something else
fuzznut
evilize
fuzznuts
grimy
malevolent
demiurge
there's a rotten apple in every barrel
fiend
dink
sinner
badnik
Prince of Darkness
evil-minded
asur
abuser
hellion
wronger
superbad
bastard
no-good ass
seducer
blackwashing
break bad
as much sinning as sinned against
doofbag
Voldemort
wazzbag
dirty
wrong
user
cacoethics
red-headed stepchild
skate
shitbum
ill
smegger
hellhound
diphead
heavy
simp
blackness
wackness
do-badder
archfiend
hangdog
evilution
lafanga
cop
darkside
Captain Queeg
dumb fucker
putrid
pukeface
kike
sucktastic
Jekyll and Hyde
harebrain
scoundrel
lout
chump
evilness
evil
bad person
villain
wrongminded
he who sups with the devil should have a long spoon
yetzer hara
wazoo
detester
malefic
what goes around comes around
misfeasant
unrespectable
misfeasor
discredit
infamy
gowl
baaad
demonography
misinfluence
shocker
perverse
scum of the earth
ill-use
peak