by slackwise April 26, 2019

by Mikyjocrowbar November 26, 2017

The action of “jacking it” (beating the absolute fuck out of your dick) and then “slacking it “ (lying around and not doing anything
Me: When I get home I finna jack it and slack it
Random nigga: vro same that’s like all I’ve been doing lately
Me: wait who tf are you
Random nigga: vro same that’s like all I’ve been doing lately
Me: wait who tf are you
by Inatehiggers May 27, 2018

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.
by Don74 September 8, 2016

The general state of laziness experienced by seniors in high school. It often occurs near the end of the school year when their remaining time is essentially pointless, as many have already been accepted into colleges/universities. It is accompanied by a lack of studying, caring, or effort.
Junior: Aren't you going to study for your calculus test tomorrow?
Me: Nah, senior slack has hit me hard. You'll get the feeling next year...
Me: Nah, senior slack has hit me hard. You'll get the feeling next year...
by Bid D. Scrawl August 31, 2013

Someone (usually a co-worker) who is both managing to sit around and do nothing that they are supposed to and simultaneously annoy and piss off everyone around them with ridiculous antics. (i.e. tell stupid jokes, throw things.)
by TayRex April 17, 2010

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.
Cheryl: Well, he looks damn good, but he's got too much booty slack.
by Whitening toothpaste April 20, 2014
