slackidasical

When a person is slow moving and uninterested; characteristic of a student who doesn't want to complete an assignment, homework, whatever.

My student was slackidasical about the science project but surprised he earned failing grade.

by NorCal Reader August 8, 2012

slacktimism

The mild and transitory sensation of optimism that comes from clicking "like," "share" or "retweet" on social media in support of an apparently righteous or worthy cause.

KONY 2012 was a profitable piece of slacktimism.

by aerostotle June 1, 2014

SLACC

Smiling like a Cheshire Cat. Grinning from ear to ear in the style of the Cheshire Cat. Used to denote a monstrous smile that is completely involuntary and impossible to conceal due to the sheer level of joy imparted by the grin inducing action.

He told her she was awesome and she just SLACC.

by gheeky July 17, 2014

Slack Rack

Extremely attractive female who has a decidedly noticeable lack of cleavage.

"Dude Ashley's hot!" "She okay... She would be so much hotter if she didn't have that Slack Rack!"

by Harry James-Parker September 24, 2014

Slacktard

a lazy person who doesn't know how stupid they are

Dude, quit being a slacktard, you always comment ‘OMFG!! that shit is cray! can't believe that's real’ anytime someone shares an Onion article on Facebook, you’re an idiot.

by deepvmusicsucks November 8, 2014

Slack Track

A playlist of songs you listen to whilst high, these songs usually include 'Lo-Fi Hip Hop' or 'Psychedelic Rock'

"Yo Dude, put on the slack track man I'm stoned as shit"

"Yeah sure man, I'll blast out some Golden Ninjah or something"

by LordOmega May 6, 2015

slacksturbating

Simultaneously slacking and masturbating.
Procrastinating by act of masturbating.

Mike has been slacksturbating all day.

by DCast August 6, 2015