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

shacker 

someone who sleeps over at random people's places after a night of drinking

setting: morning
did you hook up with that girl last night?
naw, she's just a shacker.

shacker by txstateperson September 4, 2006

shacker 

Joy of Satan Ministries (JOS) pronunciation for the word chakra.

Father Satan has a green ooga with little pink shackers.

shacker by Satanic Jesus April 18, 2006

shacker 

One who shits and jacks off simultaneously.

"That gay shacker deserves it"

shacker by DOUG October 10, 2003

Shacker 

A non-knowledgable Radioshack employee, or any electronics salesperson who does not know what they are talking about. They like to upsell and dont have a comprehensive knowledge of electronic components

That sales guy was such a Shacker, he didn't even know what an HDMI cable was.

Shacker by Josh from the 'Shack August 6, 2007

Shacker 

A person who is addicted to shatter.
Coke cooked into crack. Addict is cracker
Weed cooked into shatter. Shacker

I just caught that shacker hitting his rig in the mcdicks parking lot.

Shacker by Aint trippin January 22, 2017

Shacker 

One who confuses hooking up as an invitation to sleep over.

I just wanted to get laid but the shacker wouldn't leave.

Shacker by Sounanimous October 24, 2018