zipline

A sport where people zip from a starting point to the landing; they're harnessed to the line & there's bicycle~like handles to hold onto & a cog attached to the line; ensuring their safety. It's a high~adrenaline sport!

when a hair on your asshole goes from one asscheek to the other

1. a sexual act where a girl waits and the guy runs, slides and enters, in a very straight line. (as in a zipline) It's a difficult act to maneuver, and only for the very talented. For the more adventurous, use props such as rollerblades, ice skates, or, in more extreme outdoor situations, an actual zipline.

2. The opposite. The guy waits for the girl.
3. Anal variations
4. Oral variations
5. Reverse Zipline

6. Inverted Zipline

(zĭp'līn') verb. The act of snorting any of a variety of powdered substances from a husband's bare ass, as performed by a Cabo-born woman of asian descent, while simultaneously finishing him off with a happy ending.

Alternate definition: swinging through trees or some shit like that.

The act of unzipping a man's fly, snorting a line off of his erect penis, and then performing fellatio.

A hard-on that you get at night which keeps you from sleeping.

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