Something so FANTASTICALLY stupid or retarded, it ceases to be fantastic and thus becomes tardtastic! Lengthen the 'A' in tard for a more dramatic effect.
The master of a retard, as commonly seen in public schools since the initial passage of the Individuals with Disabilities Education Act, which mandated the inclusion of retards into standard education settings. These retards need constant individual supervision from tardmasters.
"Dude, did you see that retard flip his shit in gym earlier? His tardmaster had to take him down!"
When you want to sound (ironically) stupid over text so you spam the shift key as you type to get a random assortment of capital and lowercase letters.
This is very common when someone doesn’t have an good argument during a debate over the internet, so they resort to mocking using the format described.
Chad: Imagine watching all the socialist dictatorships fail, killing between 100 and 200 million people, being left with Cuba, North Korea, and Venezuela, and still thinking there's a chance.
SoyBoy: vEnEzUeLa
Chad: You think putting socialism's most recent disaster in tardcase is an argument?