power slack

v. to slack off in an efficient manner

Luckily, my work didn't interfere with my power slacking today.

by root88 October 18, 2008

Radio Slack

An alternative name for Radio Shack.

I gotta go to Radio Slack to buy some LED's.

by Skumpdalump May 12, 2006

slack annie

Term used to describe a female of any age who has engaged in much more sexual intercourse than is average for a lady of her years. Thus, allegedly, her vagina would become stretched in terms of both shape and size.

I wouldn't go near her mate. She's a right slack annie

by RickyRocket September 8, 2006

you're slack

st george girls (2003) that stretch out the phonetics of this common phrase and sound more like ambulance sirens than normal humans like most people

that person was a fat ass

you're slaaaaaaaaccccccckkkkkk

by Kenny November 10, 2004

slack flaps

term used to describe a woman who has loose morals in the sex department, has put out so much that theres no tread left on the tyres.

i was doin this chick last night, she had slack flaps.
her flaps were so slack it was like feeding a kitkat to a whale.

by paddy donnelly September 10, 2006

Snazzy Slack

A word that grates on ones nerves.

Benicio-I'm going for lunch

Giuseppe-I hate that word-it's a snazzy slack-"Lunch"

by Dylan Colley October 16, 2008

slack class

A class that is extremely easy. Usually, you do nothing in the class and you still get a good grade. People who take all slack classes are called "slackers" because they are lazy.

Dude, psycology is such a slack class. No one does anything and they all have A's.

by so like yeah February 7, 2007