Twitch Slack

The amount of bedding you pack between your 'twitchy' sleeping partner and yourself so that your sleep isn't disturbed by them pulling on the blankets as they toss and turn.

"Man, Janette was so restless last night I had to pack major twitch slack just to get some sleep".

by Don74 September 8, 2016

booty slack

When the seat of the pants are either too stretched out or there's not enough booty to fill the pants, the extra fabric is booty slack.

Jennifer: Hey, Cheryl, check out John today!
Cheryl: Well, he looks damn good, but he's got too much booty slack.

by Whitening toothpaste April 20, 2014

jack slack

Very HOT. The best guy you will ever meet.

Jack Slack is very HOT

by Hot guy. March 13, 2019

Slacks Clam

A vagina. In a P-whipped dude or D-Bag kind of way.

Kenny: Bob "can't" go out tonight. He is being such a Slacks Clam.
Tom: I know. His new girlfriend wont let him leave her sight.

Joe: Look at all those frat boys smoking their Juul's. What a bunch of Slacks Clams!

by WestCoast45 December 20, 2018

slack friday

Skipping out on the shopping frenzy of After Thanksgiving Sales to relax.

I'm sorry you had to work on slack Friday.

by Mikyjocrowbar November 26, 2017

Drive By Slacking

The process of visiting a slack channel, asking a question, and never been seen again.

Don't bother answering that question, he is just drive by slacking.

by slackwise April 26, 2019

Slack tire

This is a tire that is low on air pressure

His car has a slack tire

by Agnes Ann May 7, 2018