There are two meanings of ****
one is to **** as a verb
the act of *******
the art of *******
a snapshot from our days as animals
bent over in a cave
covered in blood and excrement
*******

the other meaning **** is more ambiguous
**** this
**** that
this has nothing to do with fornication
but adds the emphasis desired
in order to prove a point
a provincial exclamation
a desecration of progress
of morality
of society
**** that