master baiter
self-pleasurer
masturbator
jerkoff
flog the dolphin
fapper
self-abuser
ring the devil's doorbell
handfucker
wankjob
female masturbator
mass debate
play the skin flute
onanist
wank
one off the wrist
jerk off
hand shandy
jerking off
wankette
masturbatrix
jacking off
hand job
wank off
jerk
paw off
play with oneself
shag
self-pollute
pull one's pud
toss off
whittle the whalebone
jerk the gherkin
service oneself
jill
bash one out
itch the ditch
tug
whack off
shake hands with the unemployed
touch oneself
make the bald man cry
shebop
burp the worm
knock one out
beat the bishop
pull off
rub oneself off
fap off
pleasure oneself