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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?
by Adam Pudliner July 29, 2006
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Aug 1 Word of the Day
the act of texting people while you are pooping
ex. (talking to a friend on fbook chat)

person 1: hey man whats going on tonight
person 2: i gotta go to the bathroom il poopt you

or

person 1: whatsup man what are you doing?
person 2: poopting you
by mr.poopter January 26, 2011
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2
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.
by bluwater September 26, 2004
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3
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"
by saveitforthebest February 07, 2021
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