Whoop-Hairs?

"If you keep interrupting me, I'm never actually going to get to what I was trying to say," he says. "To open a can of whoop-hairs basically means... If you imagine Bruce Lee, okay, and Jackie Chan, and Chuck Norris, and you compress them down into a can ... What happens? Bruce Lee, Chuck Norris, Jackie Chan, they come out and it's a case of... Whoa! And then, literally, open the can of whooped-hairs, and your ass has been whooped thoroughly."