bagpipe
beat one's meat
shlick
titwank
fapper
fingerfuck
fingerblast
crack a fat
crank it
tit fuck
tuggie
death grip
thighing
tickle someone's pickle
facefuck
Mother Thumb and her four daughters
Rosie Palmer and her five sisters
flick off
masturbatorily
flog the dolphin
Hand Solo
penile
fappable
play the clitar
mass debate
semiboner
polish the pearl
beat the cock
bash one out
service oneself
tug
jill off
jerk the gherkin
touch oneself
fifi
beat the bishop
buff the muffin
pull one's pud
stroke
play with oneself
shake hands with the unemployed
crank one out
fap off
throbber
pet the kitty
bate
pocket pool
jill
rub one off
rub oneself off