slack line 

1. noun. A long piece of webbing, hanging loosely between two solid objects but not touching the ground. Used to walk upon while attempting to maintain balance for entertainment, usually drunk, usually by climbers. Advanced slackliners are able to: reverse direction, stay on indefinitely, jump, juggle, swing to and fro.

2. verb. To play on the slack line.

Those hosers think they're setting up a slack line, but it's more like a tightrope.

Dude, you gotta have at least another beer before you stop falling off the slack line.

slack line by bluwater September 26, 2004

slackline 

a peice of one inch climbing webbing strung between two points and pulled tight, used for walking and bouncing like a trampoline. like tight rope walking but with a little slack.

hey do you want to set up a slackline?

slackline by Adam Pudliner July 29, 2006

slacklining 

The act of having an unbelievable amount of fun walking and doing tricks on a piece of one inch climbing webbing pulled tight between two points, also used as a form of meditation, physical and mental training.
See also: Slack

Hey Jim want to go slacklining?

slacklining by Adam Pudliner July 29, 2006

Slacklinning 

To urinate through the for-skin and not having the courtesy to 'cock-back' and revel the helmet for increased aim. Usually ending in a large amount of spray in all directions.

Dude, which one of you cucks was slacklinning!! There's piss all over the floor!

Slacklinning by Keith William October 17, 2016

slackline 

A slackline is someone who is incompetent in slamming birds and is an absolute squid who goes by the name of usually toby

Zach: "Yo sam is acting like such a slackline right now, did you seem him at the darty yesterday?"
Bryan: "Yea he absolutely slammed zero birds"

slackline by saveitforthebest February 7, 2021

Slacklining 

The act of AWESOMENESS...
Jayrod Waters...
A unique way of life that scares the hell out of most...
Life...

Jayrod Waters IS slacklining.
Slacklining IS Jayrod Waters.

Slacklining by FrogWaters December 22, 2019