It's a Japanese pun.
Popularized by the character Tskihi from the anime Monogatari,
Tsukihi changed puchi mukatsuku (slightly mad) to purachina mukatsuku (platinum mad) because it sounded cooler.
I'm platinum mad!
An insane dude. Someone who is out of his god damn mind. A guy that did something that nobody would have ever even dared to think of doing.
Wow Jacob just drank that entire glass of water, what a fucking mad lad.
A very violent and cool flash series made by Krinkles
Madness Combat is way better than the Clock Crew.
Smoking a massive amount of blunts in a short period of time
"Yo nigga last nite i was mad blunted"
"I know son, i was MAD BLUNTED"
An Australian term which denotes the highest possible praise in which one can receive
"He is the maddest cunt i have ever met"
"I love that kid, hes a mad cunt"
A phrase used when you weren't invited to a particular event.
Friend uploads group photo of their birthday party onto Facebook.
You comment: MAD INVITE