Nipple Extension

To Extend Ones Nipple Through cosmetic Surgery. People who ask for nipple extensions usually would like their nipple to be a good four inches.

Bob: This is my new nipple extension. I got it because I would like my nipple to be four inches long.

by RustyTrombone69 November 5, 2012

knock the back door in and put the extension up

Polite euphemism for anal sex, just crying out to be written into an updated Carry On film based around DIY enthusiasts.

Jack Douglas : "I'll be finished as soon as I've knocked her back door in and put me extension up"
Sid James : "Hwar har har!"

by TC Raymond August 15, 2005

French Extension

Doing tricep extensions whilst a French girl rides you.

Juzzy Beefcakes went to the gym in Paris to work on his triceps. Halfway through his set he was pleasantly surprised by the young French lady who had positioned herself on his lap. He told his friends later on Facebook that he got a "French Extension". His friends were confused.

by Shabba80 May 20, 2014

back extension

A butt that, is very flat and resembles a long back leading up to the legs.

Damn she'd be a 10 if it wasn't for that back extension.

by the watch April 13, 2015

Peenial Extension

A penis

"She gave my Peenial extension the good ol' Sloppy Toppy

by URBANDADDY698 November 28, 2018

file extension

and overrated part of a file name which everyone cares about

Person 1: Oh no don't download that. It has a outdated file extension!
Person 2: I don't care

by windows 2000 July 20, 2021

eyelash extension dysmorphia

When you have no eyelash extensions and feel and look like a bald rat !

I have no lashes, i have eyelash extension dysmorphia 😭

by lol swag11 October 20, 2023