Schrödinger's VAT

A circumstance when being billed where you suspect VAT both has and hasn't been charged, with both simultaneously being true until the Inland Revenue looks into it.

That could be Schrödinger's VAT on your scribbled bill.

by Greenplanetfish October 25, 2022

The vat of acid

When you piss in a girls mouth and then hawk lugies into it

Dude that bitch was a freak she let me do the vat of acid

by nigga bean jones August 1, 2025

Vat da fack

It means the full form of wtf.

Vat da fack did you do?!
Vat da fack!!!!!

by KR Urban Teacher March 10, 2024

vats

It means 'crazy' or 'psychopathic'. It's when a person who seems sane on the outside is actually hiding her inner self who is actually bat shit loco.

That girl is vats I swear to God, she wants a AK47 for her 23rd Birthday.

Man you've got to be vats to think I'm going to jump without a parachute.

by Davvey July 8, 2017

VATS

Vault-Tec
Assisted
Targeting
System

A game function in the games Fallout 3, Fallout 4, and Fallout New Vegas. This lets the user target a specific part of a target's body to shoot.

Tired of always having to take time to aim and always end up missing? Introducing VATS!

by Latke Boi December 26, 2016

As smooth as a porcupine in a vat of meatloaf

That Letitia is wrong

You're as smooth as a porcupine in a vat of meatloaf

by Davidwasnthere November 18, 2021

vat school

A school that Teach rituals

I remember going to a vat school

by 459395 March 9, 2022