The friend of a male who is female.
It is simply the same friendship one has with another male.
Contrary to popular belief it is possible for a male and a female to have this type of relationship without one (or both) party(ies) wanting sex or any form of romantic involvement.
Those who believe otherwise either: are idiots in general, exhibit a significant degree of misogyny or misandry, are not very good at making or all 3
May also be referred to as:
g-friend, friend, budess, palette, chick friend.
Females commonly use girlfriend to refer to their female friends.