waist deep 

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.

waist deep by Dlee1967 July 10, 2014

Waist deep in conversation 

When someone is in a deep conversation

I thought i got to the party early enough, but everyone was already waist deep in conversation when i got there.

Waist deep in conversation by Wheeze05 October 30, 2018

Waist Deep in Fortune 

Being balls deep inside an Asian pussy or her "fortune cookie".

"I finally went out with that Asian chick and by the end of the night, I was waist deep in fortune!"

Waist Deep in Fortune by teenez69er July 12, 2012

wrist deep

To insert your whole hand into a woman's vagina while engaged in fisting sex.

I went wrist deep when I was fist fucking her.

wrist deep by Greenguy March 10, 2008

wrist deep in a pickle jar 

To literally have your hand all the way in a pickle jar

last night i was wrist deep in a pickle jar

wrist deep in a pickle jar by Fishguy13 July 11, 2016

wrist deep in a pickle jar 

To literally have your whole hand in a pickle jar

dude i last night i was wrist deep in a pickle jar.

wrist deep in a pickle jar by Fishguy13 July 10, 2016

jerb 

well known from south park
rednecks get angrry that future folk took there jobs so they yell
They took ouare jerbs!

Them future folk took ouare jerbs!

jerb by Jimberley Kim April 7, 2005