Dyke Differential

n.
The notable discrepancy between the attractiveness of the sort of lesbians depicted in grumblevids, seed catalogues etc., and the sort acually encountered in real life.

"Did you see that lezzer documentary last night?" asked Ted.
"Yeah, I did" replied Arthur, "It really drove home the dyke differential"

by SamThatBlokeInBognor May 21, 2005

bang differential

The largest age difference of your age and someone you've banged.

Dude, I totally banged Tommy's mom last night. My bang differential is 23 years now.

by Mr. Maloof May 28, 2014

Limited slip differential

The act of anal sex without lubrication.

Going in dry.

That chick was so dirty she let me give her the limited slip differential.

Oh man she probably takes the limited sip differential.

Guy1: Our sex life is okay but I wanna try something new and different.
Guy2: Give her the limited slip differential!

by KGar1984 September 4, 2009

On the differential

A phrase indicating indifference or lack of interest in something.

1) Person 1: "Hey, man, you been playing any basketball recently?"

Person 2: "Eh, not really. It's on the differential."

2) Jim: "Feeling like going to the pub tonight?"

John: "Meh, I dunno. It's on the differential."

by teriyakijockey April 7, 2013

differential pressure

code name for the dab pen

yo bro pass the differential pressure

by haywardsleg November 1, 2021

Differential Systems

Systems described by differential equations—equations that relate rates of change to current states. Differential Systems are the mathematics of continuous change, of processes that unfold smoothly over time. They're used to model everything from planetary motion to population dynamics to chemical reactions. Differential Systems assume continuity, smoothness, predictability—assumptions that hold in some domains but fail in others. They're the tools of classical physics, of engineering, of any domain where change is gradual and causes are proportional. Understanding Differential Systems is understanding a certain kind of world: smooth, predictable, governable.

Example: "His model used differential equations to predict population growth. It worked beautifully—until the population hit a threshold and crashed. Differential Systems assumed smooth change; reality had a discontinuity. The model was perfect and useless. He needed tools that could handle jumps, not just smooth curves."

by Dumu The Void March 7, 2026

lead differential

The awkward situation faced by many dog walkers crossing paths when one is on a lead, the other isnt (although many variants are possible with more than one dog per owner.)

The dog owner who has not put their dog on a lead is worried that the owner who has put their dog on a lead is cosidering them to not be in adequate control of their animal.

Likewise the owner who has their dog on a lead may feel they are not giving the dog enough freedom.

Normally resolves itself in one of 3 ways.

1. The non leaded dog owner says 'He's friendly' and the comment is confirmed by the dogs behaviour.

2. The non leaded dog annoys the leaded dog, the leaded dog owner expressed disapproval and apologies are made usually ('Hes normally SOOOOOO friendly!')

3. The owner of the non leaded dog puts their dog on a lead.

-To dog, as if it can understand, while putting lead on it.-

'Sorry mate. Lead differential!'

by mids99 September 1, 2009