To preform a Dank Wank is to hide in a cave and release carefully timed
wads of man matter
on unsuspecting pot holers or spelunkers.
It is not uncommon
for a Dank Wank to take upto a week to complete so make sure
you have the relevant nourishment to last this time.
This is an advanced move
and should not be attempted by amateurs as there is a high
risk of injury to ones self
during and post