A part of a human's hand that is normally only
showing when the hand is clenched. It is composed
of the knuckles and the first digit of the fingers.
My FIST is sailing in the general direction
of all the "Sex starved, sex obsessed, apparently heterosexual, testosterone pumped, teenage
males" Who can't define FIST as anything besided the jamming of hands into various orifices in a human female's body!