The act of holding your penis with the intent to masturbate.
I was sitting on the toilet with a slack hold and then I got walked in on
by Some_canadian_prime_minister November 9, 2020
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Being shy about talking on Slack for various reasons
Wow, Cassi, you're so slack shy!
by OneTiz June 27, 2022
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blaming poor performance on prior poor performance
Logan's room had declined cartoonish depiction, as he invoked slack privilege to family and friends.
by MikeFigurski February 23, 2023
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A well built mature lady who isn’t exactly fussy about removing her underwear.
“Oh dear, you look traumatised mate”. “Yes, I bumped into Lindsey after 10 pints and the Slack Thong came off.
by Geoff Paddle June 6, 2022
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The anxious feeling you get when you should be working and online but are in fact not actively working, namely that someone might be trying to reach you via Slack and you will be unable to respond to them or provide what they need in that moment. Which, of course, will immediately get you fired.

Common symptoms: Ghost phone vibration, thinking you heard a slack ping, etc
I have Slack Separation Anxiety so I don't stray too far from my laptop during the day.
by Corporate Millennial June 15, 2023
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Origin: Old Ghettish
A word used by lads to say that something is unfair.
Lad 1: I lost 60 cents from the World Stock Market Crash.

Lad 2: Life is so slack dogg fo shizz
by Jack De March 2, 2009
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