Ratter 

A person who stalks people using their phones, laptops or other connected cameras. A so-called "hacker" who breaks into your device just to stalk you using your camera.

I think I have a ratter, my camera keeps turning on.

Ratter by haix November 24, 2019

Ratter 

An ugly person who has a lack of personal hygiene and/or has had alot of sexual partners. Usually used to describe females.

1. Nick: "Did you shag that bird last night mate?

Dez: "Yes mate! She was a reight ratter!"

2. "Stay away from her mate, she's a right ratter."

3. "Errrrgh....You Ratter! Dirty rat-bag!"

Ratter by BabyWildins January 11, 2010

ratter 

fuckhead, wanker, shithead, mainly someone that pisses you off

your a ratter!

ratter by kim August 18, 2003

ratter 

a ladies sexy part, where babies come from. often used by australian teenagers.

example 1: mate, did you see michelles ratter the other night! phwoar, looked like a second arsehole.

example 2: my ratters not been right since someone ryan o'leary'd it, tried a hot bath, just bled.

ratter by ricky cranckshaft 118 May 19, 2009

Ratter 

A man / woman who is ginger and has ginge pubes , but says they aren’t .

Errr that ratter is a right nonce !

Ratter by IHaveJhonnys January 2, 2018

Ratter

A specific type of terrier carefully bred primarily to hunt down vermin and rats effectively, mainly in homes and barns. Most of them are absolute athletes.

Some popular examples include the Rat Terrier, Prague Ratter, and dog types like Ratonero and Feist.

These dogs were the favorite of president Teddy Roosevelt
No cap since there's also a breed named after him too.

Bob's new ratter he just adopted saw a squirrel and started chasing it at Mach 5 speed

Ratter by Dudechihuahua October 28, 2026

Prague Ratter

A Prague Ratter or Pražský Krysařík is a breed of companion dog originally bred to hunt rats.

They look very similar to chihuahuas and miniature pinschers

"Did you hear Jake's new dog? It's a Prague Ratter!"

Prague Ratter by Dudechihuahua November 7, 2026