Simply, the plural form of the word tard. More than one tard.

Is what you call a retarded person. Normally used in school to tell others the Special Ed kids are coming

TARD an acronym for Trump Acceptance/Rejection Disorder. A serious contagious mental disorder that spreads by contact with fake news and communist university professors.

Stupid things that shouldn't exist and are obviously inbred. All they do is cost a shit ton of money and time and energy that is wasted. They should be locked in a building that has no budget and stay there forever.

a Tard is a kid who likes to touch stuff around him at random moments and bash his head on any near by object

A word used in Steinbeck's Grapes of Wrath; tired.

Someone who acts unintelligent either purposely or accidentally.
Associating with someone mentally disabled and/or retarded.