A phrase used to describe a man having sex with a woman (usually unattractive) and then departing shortly after without a trace in order to avoid having any contact with the woman at all
Woman- "Hey where's James?"
James's Friend "He rode the Zipline."

Woman- "Hey where did you go last night? I went to the bathroom and you just disappeared."
Man- "O yeah... I uhhh.... rode the zipline off the roof down to the street"

Guy- "You got a girl friend"
Dude- "Nah I like to 'Ride the Zipline"
by Zipline418 June 19, 2011
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