You can't fuck that girl the normal way - you only allowed to taste her pussy when she is sitting on top of your face
Dude is got used to being dominated on a daily basis: he is facesitted and smothered by a beautiful dominatrix
Femdom sub enjoys two things: to kneel in front in front of a superior woman and to lick her pussy like slut
Femdom slave has to spend twice much time licking: there are two girls want him to make them cum by using his tongue