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When Cook, JJ, and Peter are all lined up elephant style in the dark. All three are to be naked. The member in the back will then shout out "All aboard!" and then thrust his genitals into the man's ass in front of him. This motion should set up a train reaction to where the second man in line has thrust his genitals into the front man's ass. The member in the front will begin to start making sounds much like a train.
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