super slacker

college kid who doesn't get a lot of sleep, wakes up late when he does sleep, and never does any work.

Steve, your a super slacker. Go play hide and go fuck yourself.

by Rob T. R. September 14, 2007

On the slack

Gentleman’s appendage at rest.

“How big is it?”
“On the slack or off?”

by Slapheadylicious April 7, 2020

slack

to goof off, to waste time, to waste your whole life

I dropped out of college, gonna just slack for a year or 2.

by Anonymous November 8, 2002

slackcunt

Too be lazy or slow at task in hand. These people generally do this quite often.

"Fuck Johnno, that slackcunt. He forgot my porno again."

by Willee July 29, 2007

slack nut

when some is slacking off or doing a bad job..

haha look at george being a slack nut no more weed for him it make him.. i think hes gay.... yeah look how hes fondaling mr.shanks over there..

by kksdjaj aas f a September 1, 2006

slack vagina

a vaginal passage that is so loose it ressembles a pair of loose curtains. possibly due to over use of it be it sexual activities or different.

look at her cunt! it's a really slack vagina!

by duboc May 13, 2007

Slack

Australian slang used alot lately showing someone not interested in doing something, or one who is lazy.

Robert: Hey lets go to the shop
Sam: Naa, slack!

by Karina September 9, 2004