Poorly. As with most things, trying to do it fast makes it a poor performance.
Girl
if your a girl and you are hump ing another girl doesn't make you lesbian. it just means you like hump ing girls.
to hump a girl
as fast as u want it too
Of course a girl can hump another girl, all humping consists of is rubbing your crotch up against something. Nothing prevents women from doing this.
Go fast and forceful
DON'T LISTEN TO THAT CRAP!!!!!!,if you want to hump a girl,then first start kissing her,then remove her clothing,then you can hump her,and rub your penis all over her,and lick her everywhere,just do what you people want to do.
Yes
oh girl do it hard on him. and be a little careful but hump it.oh girl do it hard on him. and be a little careful but hump it.
Very carefully
Well anything she may not want to hump things but pretty much annything
air hump