May be used in conjunction with the word "mad".
Simply put, the sikkest word to use when describing something or someone.
Something krazy, outrageous or just a simple adjective.
2. Slang for a professional athlete or one who is highly skilled.
"Yea man, that thing is mad pro."
"Did you hear about when that kid double flipped off brainards bridge?"
"Yea that was so pro."
"Whoa check out that new chick, she's pro fo sho."
"Ricky Carmichael is a pro motocross racer."