It’s a cock fight

There’s a moment of hesitation from the two endowed girls, both looking into each others eyes with growing determination while Ginny’s cock finishes erecting itself. There’s a flicker of motion, and suddenly the two Futanari are upon each-other like wrestling pigs. Clothes rip and fly away from them as they tumble on the train car floor, grabbing anything they can to attain victory. Ginny and Tonks scramble over each-other to claim the top position