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Step one, one gentleman will sit on another's shoulders. The gentleman on the top needs to lean back so both men are back to back. Both men then reach back and grade the other's genitals. They then proceed to tug up or down, respectively, and sing row row row your boat.
Hey look at those two dudes giving each other the ol Tennessee tugboat. Those guys are athletic.
by Virginia violator November 09, 2010
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