Sleeping with the Fishes 

To Be Dead, to be found dead, to be killed, slayed, massacred, murdered brutally, or extermined, put to death by some force

The Godfather
The Gutted fish placed on Don Vito Corleone's lap, it, "He goes, what is this?" and his man replys, "It means Luca Debrazi is sleeping with the fishes."

Sleeping with the Fishes by vmars06 May 19, 2006

Sleeping With the Fishes 

A female version of the wet nap that is accomplished by rubbing her wet twat all over a guys pillow.

After a night of disappointing sex, Robin left him sleeping with the fishes.

Sleeping With the Fishes by JJ Wu October 31, 2008