lay cable 

Vacate the bowels, particularly with a long, firm, unbroken turd.

I need to lay some cable.

lay cable by Big Steve September 4, 2003

lay down the Persian 

a reference to cut a rug; to dance very well and impress others. Persians being the best type of rug

"Fred's a great dancer, hang around and watch him lay down the Persian"

lay down the Persian by Ru$h March 9, 2008

lay down the law 

Start controlling the situation and enforce your rules.

"I layed down the law and now my wife doesnt cheat on me anymore."

lay down the law by Diego September 4, 2003

lay groundwork 

when a guy or a girl starts a conversation with the purpose of getting a phone number or getting laid.

Guy: i think you should come here more often
Girl: hahaha i will
guys friend: ayyye nice way to lay groundwork

lay groundwork by Wetzpretz April 28, 2013

lay a brick 

To take a shit.Used in the movie "Ali G Indahouse".

Prime minister: "Ali,would you lay a brick for us?" ( on the building foundation)
Ali G crouches and takes a shit.

lay a brick by Vojvoda August 29, 2005

lay the smackdown 

The act of physically attacking another individual.

That guy has some anger management issues, yesterday I saw him lay the smackdown on his beeatch for talking back.

lay the smackdown by Tsunamisurfer June 22, 2005

Lay a log 

use the bathroom, defecate.

"Oh! Damn. I ate too much. I've got to lay a log."

Lay a log by DCinDC June 26, 2009