jack slack

Very HOT. The best guy you will ever meet.

Jack Slack is very HOT

by Hot guy. March 13, 2019

Gold slacker

Slacking to spend money even when you have plenty.

His girlfriend is no gold digger, he's a gold slacker himself.

by Haaihai March 4, 2021

Jack it and slack it

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

by Inatehiggers May 27, 2018

Slackbutt

A lazy do-nothing slacker. Real men have no respect for a Slackbutt.

Or, the rearend of a Slacker.

We would be done by now, if Slackbutt would do something.

or... Get your Slackbutt off that chair and do something.

by Kal Landjammer October 12, 2004

slackcore

hardcore slacking for those who are lazy basterds

that kid prucks is fully slackcore

by Joe March 1, 2005

Slack attack

Similar to a heart attack but the victim suffers numbness of the legs and a slowed heart rate and the craving for anything crunchy.

Guys hold on, I think I'm having a slack attack!

by Everybodyonce December 10, 2008

Slackass

A person who avoids working out or does not push themselves hard enough.

Why weren't you at Kickboxing class last night, Slackass?

by Kickboxing queen June 13, 2011