Shallow grave 

A grave that is given to someone murdered after the murderers bury the body as quickly as possible.

“Keep fucking around and you can catch a shallow grave”

Shallow grave by Harrison school of the arts September 6, 2022

Shallow Grave 

When you take a shit in someone's luggage. You then close the luggage and put it away to be found later.

"Man, that Mike is a real douche. Wait until he gets packing and finds a shallow grave."

Shallow Grave by photoruss September 13, 2011

shallow grave 

A sexual position in which the female partner appears to be dead or lying on the back facing upward. The male partner therefore fucks her while he is on his knees. When having sex the male partner looks as though he is fucking a body that is in a "shallow grave". This position looks as though it is derived from necrophilia.

"I fucked her in a shallow grave."
"What?"
"I fucked her while she lied down. I was on my knees."

shallow grave by S&J112 November 5, 2006

dirty shallow grave

When and unconscious or deceased person can only be partially penetrated, due to either internal blockage or build up.

I accidentally swapped my rohypnol for Imodium so I improvised. I kept feeding them to her until she passed out from constipation and gave her the Dirty Shallow Grave

dirty shallow grave by LowblowHobo September 16, 2021