The absence of rules. Especially dogmatic or stupid rules that constrict freedom in modern humans. Slack in it's purest form is freedom.
Give me some slack . . . Jack!
by Vidaddy September 28, 2008
Get the slack mug.
Slack can be a short of SLACKWARE,
Slackware Linux, the kernel or operating system or os.

www.slackware.com

Slackware is the greatest Linux distribution ever!
- Are u using windows xp?
- Yeah :-(, it can't be any worse! How about u?
- Well, I'm using Slackware Linux! It doesn't blue screen like windows! HAHA Windows Sucks!
- Yeah it really does!
by POE December 24, 2003
Get the slack mug.
Slang for the prescription anti anxiety medication xanax.
Damn, that chick was all zipped up on the slacks. It's no wonder she can't remember what happened last night.
by red rob September 23, 2010
Get the slacks mug.
Veniecia's was wearing slacks today.
by Kumquatolian October 27, 2005
Get the slacks mug.
when she’s on her period so you finger her butthole
“man she got slacked bro”
bro what the fuck is slacking dog?”
aw bro you’ll find out soon enough”
by bitchtiddies6969 June 3, 2018
Get the slacking mug.
describes the physical state your in when on Vicodin or Norco. very relaxed and a slacking attitude. similar to saying you are "stoned."
where you been man?

dude i been slacked out in the bathroom cuz these pills.
by Bankadank November 10, 2010
Get the Slacked mug.