Greb 

A Greb is classed as an idiot or a silly person that would do something inappropriate or rude. This word should not be used offensively ,it’s a jokey slang word.

person 1 - *picks nose*

person 2 -“ eww your such a greb”

Greb by Joanna bob May 29, 2019

Greb 

I was sat in my baggy joggers having kfc and wkd for breakfast - I am a greb.

Can be used as an insult “ he is such a greb”

or a jokey compliment between friends “ haha I’m such a greb”
“ ew they are some grebby joggers”

Greb by Melody MH October 24, 2019

greb 

Meaning someone who is disgusting and displeasing. Can be used in the adjective form of 'grebby'.

Ew, they're such a greb.
That's so grebby.

greb by aum2 November 6, 2020

Greb 

Greb is an adjective. It describes someone who is a waster or doesn't look after themselves. For example someone who takes lots of drugs, doesn't work and doesn't take on any responsibilities. (Basically just a crack head)

Tabby - "God Tracy is such a dosser. She does nothing!"
Lilly - "I know right, what a greb!"

Greb by AriaScarlettRose January 17, 2021

Greb 

Someone that smells so bad that even the cleaning products run away.

Oh that guy is a proper greb

Greb by GreggsLasagna October 30, 2021

GREB 

Stand for golden retriever energy boyfriend.

Luke Pearce could be the best greb ever.

I will die alone because i will never find a 3D greb.

Mou: give me a btggf.
Syr: no.
Mou: i need a gf.
Syr: only if you find me a greb.

GREB by Kuusanagy May 18, 2022

Greb 

you went to say green and had a mental blank and now your saying greb

person 1: i really like the color greb
person 2: what
person 1: i mean green

Greb by JonesyJ12 August 24, 2022