Standing 69 You can try flipping for it, but the physically stronger — and ideally, heavier — of the two should be the one who stands for this position.
How To Finger Your Girl For Screaming, Shaking, Crying Orgasms
Try having her sit on the edge of a table or kitchen counter and wrapping her legs around as you're screwing her, then easier to lift her up off that and press against a wall.