Backward

Say red backward

der

You're so dumb, that's why I'm not going to talk to you anymore.

Say red backward

der

*you notice me staring at you with a creepy smile*

GOOD

And don't come crying to me when you realize how much fun the game was.

WELL DID YOU FOGET THATS A NEVER ENDING GAME

Now say black backward

CAN

Now say white backward

deR

Now say blue backward

eulB

That's it! You're done! You're a genius!

Say red backward

der

No! The word is "der".