Reverse submarine 

The name for a woman when she is pregnant with multiple children.

“Damn! That girl is all reverse submarine like.”

“Who’s the sailor who pulled a reverse submarine on that poor young lady?”

“Whose aboard your reverse submarine?”

Reverse submarine by Tall T 09 May 27, 2023

Breaching Submarine 

Putting your finger(s) in your butthole while letting spurts of pee out to feel like edging.

"The Breaching Submarine Feels way better then edging."

"Im gonna go Ocean Gate my Breaching Submarine."

Breaching Submarine by 9saf^ August 14, 2024

German submarine 

When a guy is getting head in a hot tube and he hold the other persons head under water then farts on them.

I was in the hot tube when my girl was giving me head. I held her head and farted, the gas bubble came up and hit her in the face so hard she came up out of the water to smell it and was based. I told her she had just been German submarined!

German submarine by Hotnathan June 7, 2024

Yellow Submarine 

One of the best Beatles songs and a really good nonsensical movie.

Have you ever watched Yellow Submarine? No, but I've listened to the song.

Yellow Submarine by RINGO AND MACCA ARE THE SEXIES February 22, 2025

Capsized Submarine

(noun):
The act of storing a sub sandwich upside down in a refrigerator to prevent gravity from turning the bottom bread into a soggy sponge.

“I’m not eating a mushy hoagie tomorrow, I’m going Capsized Submarine on this Philly cheesesteak.”

Capsized Submarine by DeepImpactblue_5.0 March 18, 2026

The Yellow Submarine 

When you smoke weed out of your asshole, lighting and inhaling the weed through your asshole, while a girl sucks you off and you exhale the smoke through your penis, so she can therefore get high as well.

"I hate my life." "Hey, don't be sad. lets " The Yellow Submarine" our problems away. Got any weed left?" "Hell yes"

The Yellow Submarine by Cell: Y+B Vanish= HELLOOO-DBFZ April 8, 2018

Tits on a submarine 

something that doesn't exist. but if it did. would be about as useful as tits on a bull.

He's about as useful as tits on a submarine.

Tits on a submarine by Canadianbasterd January 26, 2022