Koopa Shell

You say this when you kick something that's big and has the possibility to pwn sum1's nads

Guy 1: Hey dudes, check this! KOOPA SHELL! *kicks a rubber ball*
*Rubber ball pwns someone's nads*
Guy 2: Oooh sthhhhh! Aaaagh! my nads
Guy 1: Now u know y i said "Koopa Shell"

by your best idiot April 04, 2010

Poppin a shell

hackin into Sooky Nuts special server

Im poppin a shell on them right meow

by RupThrilla October 20, 2021

Clam shell

When you palm a girls wet vagina and lick it.

Nigga 1: bro how was it with that girl last night?
Nigga 2: man it was sight, I gave her the ole clam shell.

by BdWolfSx October 21, 2017

Green Shell

Performing a dutch oven, but while under an electric blanket.

Casey totally green shelled that guy she brought over the other night, so now he won't text her back.

by DrPepper09 January 08, 2017

shell energy

To math fuck x=10x-23

She wrote shell energy in math.

by Abcvd January 06, 2024

Mr. Shell

god

:0 IT'S MR. SHELL

by Cheesus69420 May 03, 2023

Ghost shell

Famously describing a bug in the game War Thunder, when a tank shell does no damage or disappears due to a bug

Tom: Damn it! That's a Ghost shell
Jerry: Better luck next time

by bean10 January 02, 2024