Raise your legs up one at a time to grind against each other and make out all you want.
Note: If you enjoy deep penetration, you'll probs love this one.
The person with the penis lies face-down on top of them and inserts their penis into their vagina.
The sex wars, for all their rancor, provided a very valuable, public airing of the enormous diversity that exists among lesbians when it comes to sexual identity, sexual pleasure, and, especially, gender identification.