flog the dolphin
mass debate
ring the devil's doorbell
pa chew cheng
yank off
polish one's rocket
self-pleasure
choke the chicken
jerk it
crank it
play the skin flute
wank
tug
fap
self-pollute
jerk the gherkin
knock one out
rub oneself off
itch the ditch
play with oneself
pet the kitty
pleasure oneself
bate
rub one off
jill
buff the muffin
toss off
whittle the whalebone
burp the worm
crank one out
touch oneself
shebop
beat the cock
bash one out
wank off
shag
shake hands with the unemployed
flog the log
pull one's pud
beat the bishop
pull off
jill off
fap off
paw off
whack off
service oneself
jack it
jock
make the bald man cry
jack off