Blurt-tard 

Noun; A person who, when talking on the phone constantly blurts out anything that comes into their head, regardless of thought.

Man Denise is such a blurt-tard. She never shuts up when we talk on the phone! One time, she told me she liked how her cats poo smelled! She's such a blurt-tard.

Blurt-tard by JJRK21 May 16, 2013

Posting-tard 

Someone who posts spam and retarded responses on online-communities, It shows his/her incapability to maintain himself after seeing a post that he/she hates on a discussion board.
It's mainly a response to another derogatory comment.

YOU: Naruto is the best anime ever.
ME: Narutard.
YOU: Posting-tard.

Posting-tard by RealYOU December 4, 2013

Jar-tard

some one who struggles to open a jar

Billy-I cant open this jar!
Tommy-your a Jar-tard!

Jar-tard by SLAP'a'DODLE May 20, 2016

Flid tard 

Ethan saupe

You sir are a flid tard

Flid tard by Jos3pibrown November 10, 2016

cheap tard 

Adjective

When you buy something at the Dollar store and it breaks before you accomplish the task for which you bought it...then you're a cheaptard.

Joe, the screwdriver you got at Dollar Tree to fix the door, broke before I could drive the first screw in, you cheap tard!!!

cheap tard by aogm March 16, 2017

Big Tard

someone who has advanced levels of autism

u are Big Tard

Big Tard by kwjdfnewruchuwhurwf May 9, 2018

fuck-tard 

This is a phrase used to describe a really stupid person.
A person who is mentally insane.
A person who messes up everything.

Did this guy really stand up his girlfriend in order to go to a nerd convention? What a fuck-tard!

fuck-tard by ApeBeam June 3, 2018