octofist
The act of inserting both hands in a girls vagina, interlocking the fingers, then while your hands are clasped, wiggling your fingers like an octopus.
If you want extra bang for your buck, you can keep your thumbs outside where they will be positioned perfectly to work on her clitoris.
If you want extra bang for your buck, you can keep your thumbs outside where they will be positioned perfectly to work on her clitoris.