You might say:

"Check out the fantasticness of that dress!"

instead of

"Check out how fantastic that dress is!"

These things mean the same thing, it's just a good way to make yourself sound a little stupider. Sometimes it's fun to be silly.

Dan: bro why have you been staring into space for the last hour doing nothing?
Me: bro i have a chronic cringe from what happened earlier I can't concentrate