trouble-monger
fractious
cactused
shit bird
trouble causer
instigator
in it
instigant
firebrand
in the soup
mischief-maker
in for it
trouble maker
bad hat
inciter
provoker
troublemaker
troubler
buggered
fooligan
gnaw someone's vitals
smellfungus
problematizer
up shit creek
messer
troublement
up the creek
dumbledore
get one's tits in a wringer
in shit
bad lot
shit disturber
upstager
foozler
dog's breakfast
dog's dinner
cock-sparrow
messer-upper
mischiefmaking
double-trouble
doryphore
jellybrain
querulist
screwee
bebother
varmint
mullock
bauchle
torfer
messup