Rart 

Short for retard but is used to help not offend people

Bowen is a Rart because he cannot speak proper english

Rart by shark321 September 16, 2018

Rart 

Someone who is trash at something

Kids are rart at roblox.

Rart by AntiXPX October 17, 2018

Rart 

A rart is a retard but instead of having a mental issue its just a insult like you fucking dope.

Fuck u oisin your such a rart

Rart by Pussay slaya 445 October 26, 2018

Rart 

Mix between a retard and a tart. More commonly used on social media sites and YouTube. Rart is more of a recent word but gaining popularity rapidly. It is used as an insult to put down or diss ones behaviour. Although many people use it to insult someone's intelligence (or lack of)

Oh my god you absolute rart.

Rart by Aphmaufan3629 December 14, 2018

rart 

Retard

"You rart!"

rart by Ichigay June 15, 2020

rart 

a misspelled version of rrat, which is a not-so-popular emote of a cute chunky rat used in Orca.

Hi there rart!

rart by FoxxGaming01 July 10, 2020

rart 

a goofy emoji made by potatocommuter

hello :rart:

rart by Amtrak Northeast Railfan April 10, 2022