From the french expression : "anguille sous roche" that tell : "There is a snake in the grass."
But the second metaphore that tell there is Rocco like "Rocco Sifreddi" referred to the italian pornstar.

So the meaning explain that there is something hidden about a sexual thing.
Tom : I met a really cool girl last night,, he was pretty handsome, we chat all night long !

Chloé : Shhhhhhh , don't tell me that ! I know there is a anguille sous rocco heheheh

Tom : Please no comment ahahaah you embarassed me !
by Yoloshiden July 5, 2018
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Is the cleavage which is visible when a woman or portly fellow wears a short shirt exposing the bottom of the breast. The french equivalent of "Under Breast".
That dudes "Sous le Sein" is an epic fail.
by Johnwardo Esteban September 30, 2009
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Method of cooking raw meat (usually wild game such as rabbits, squirrels, or trash pandas) by wrapping in heavy tin foil and then tossing in the ol’ meth bucket during a new batch. Best paired with a nice stolen can of paint thinner.
Working up an appetite from attending the white nationalist rally in Sandpoint all day, Sally took advantage of her cousin Vincent cooking a new batch of his famous bucket meth, by simultaneously using the Idaho Sous Vide method to cook a nice squirrel for them to share in the backyard with their 11 children.
by Dingus701 March 10, 2023
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Chin Ii Sou: a sick freak, from the anime/manga Saiyuki, who has a strange obsession with the murderer of his Clan. Cho Hakkai, or formally know as Cho Gonou. The murdered Youkai, or demon after being stabbed in the stomach by Cho Gonou took a incanted Mong Jong piece or a Shikigami and placed it in the wound, turning himself into a living corpse, to later get his revenge on Cho Gonou.The enranged Youkai wanted to break Gonou's spirt not kill him for his revenge. In doing this he decided to kill the Youkai's companions. Sha Goyjo, Son Goku, And Genjo Sanzo. But all attempts were futile.
And the Youkai was killed again by Cho Gonou. And the Sanzo Party contiuned thier journey west.
Sanzo: "He doesn't plan to kill Hakkai. He plans to destroy his spirt."
Chin Ii Sou's Puppet: "Cho Gonou, Cho Gonou you will die."
Hakkai: "There is one difference between you and the rest of your clan. I get to kill you twice."
by Ekari July 15, 2006
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used when thirsty or when water is too good
The boy then said after taking a sip of water: ' ah, wotah sou goudd
by OMEGALULXD January 11, 2021
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A technique of wordHiten Mitsurugi Ryu/word. The vital points are struck randomly at high speed.
Hiten Mitsurugi Ryu, Ryu Sou Sen
by The Eternal EoN August 15, 2003
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