Shack 'Er 

Abbreviation for "Shack Her." It is the act of having sex with a female in a mythical location called "The Shack."
See "The Shack."

Keith: "What should I do? My parents are home and I have no where to fuck this chick!"

J.R.: "Take her to The Shack and Shack 'Er."

Shack 'Er by The Last Shot Caller December 28, 2007

Take er Slack 

To advise someone to calm down when upset.

Jason was freaking out about his date standing him up, when Andrew advised Take Er Slack!

Take er Slack by Katie Beaton August 17, 2007

shacker shirt

The t-shirt a guy gives a girl after kicking her out in the morning after a one night stand.

That girl is crazy, have you seen her collection of shacker shirts?

shacker shirt by Jackbower March 5, 2015

shackera 

Shackera is a very beautiful lady who is very organised and graceful. She's a strong independant woman who will do wonders for the world.

Shackera likes chocolate

shackera by Road stop April 18, 2018

shacker 

a person (usually female) who sleeps over after a one night stand and walks home in the morning (frequent term on college campuses in dorms and frats)

Did the shacker leave yet?

shacker by lisagirl April 7, 2003

Slack Time Error 

An error caused by scheduling an event past the time it will be looked for.

That problem occured because of a Slack Time Error. The trigger file was written but the program expecting it had already timed out.

Slack Time Error by Robert A. August 12, 2004

Shacker Shirt

Alysha

Who 's that girl with the shacker shirt? oh, it's just alysha

Shacker Shirt by crazybat May 10, 2018