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

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

(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.

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

The word is zipline. It can be a verb or a noun. To zipline or the zipline. When a super Duper sexy female is giving a male a fantastic blow job and the females technique is above par in that she has more than enough saliva in her mouth super fucking wet butt she skilled enough to not create a disaster puddle zone. In addition, the females saliva is the perfect consistency as well. In the course of the blow job with the adequate amount of saliva and the perfect consistency of the saliva, the female puts that thing all the way into the back and then she moves away from it all the way to the point where the dick is no longer in her mouth and her mouth is pulled away from the dick and a nice thick string of saliva is stemming from the tip of the penis to the mouth of the female that was sucking that cock. It is that string of saliva, which is the zipline.

When you get too geeked off amphetamines to where you are zinging around like a zip-line

When you are on a bean ziplining around like you playing Battle Royal… stay on point like a swordfish