can any please tell me what this girl doing that the end of the scene

Cabin Fever Sex Scene - Girls - SPIKE Powered by IFILM ... what is she doing ? anal fingering?

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Yes, from : DVD Times - Cabin Fever

"Some outstanding gags include a bizarre sex scene in which Marcy (Cerina Vincent) rams her finger up Jeff's (Joey Kern) backside, much to his delight"

thefrench_h - 8.75 x 6.75

I think she is fingering him.

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