When you are in some serious shit and wading in it. Worse than knee deep, better than up to your neck. Also commonly used as "waist deep in shit."

Alternate use: The appropriate minimum height to pee discreetly when in a body of water.
He was waist deep and no amount of pleading would get him out of the chasity belt.
by Dlee1967 July 11, 2014
Get the waist deep mug.
a boy who looks good from the waist below.
that boy doesn't really have a good face, shoulders or chest....his legs are nice though. LETS CALL HIM WAIST BELOW
by CBB(: May 12, 2011
Get the waist below mug.
A new Engrish word meaning to have sexual intercourse.
Boy1: Would you waist-shake her?
Boy2: Yes, YES!!

http://outpostnine.com/editorials/teacher51.html
by Sharpe June 10, 2005
Get the waist-shake mug.
Exceptionally thin waisted female.
That women has such a small waist that she looks like a wasp waist. Normal hips and chest but no waist.
by Yahgen Offman November 5, 2005
Get the Wasp Waist mug.
Similar to a vibe check, but instead you are checking if everyone has gats in their waistband.
John: "Yo Eric, waist check waist check"
Eric: *lifts shirt, showing no gats*
John: *Punches Eric*
by xX_tomatosoup_Xx November 14, 2019
Get the waist check mug.
To carry some sort of weapon primarily concealed by the waist, generally a term used in Southern California.
Careful with Chubbs, he rolls slick-waisted.
by Woahhman December 30, 2017
Get the Slick-waisted mug.