[FreeReign]

. . . by editors like those at Yahoo, who are illiterate, even in slang. In a culture where everyone gets a participation award, maybe they didn't grasp that there is a real-world difference between wizard-like intelligence and simply knowing how to pee.

No. Whizz is an alternative spelling of whiz in all its definitions and slang usages.

[SamuraiScot]

Whizz is an alternative spelling of whiz in all its definitions and slang usages.

Where can I look this up?

(Maybe the OED, going back to the original Norman or Anglo-Saxon. . . No kidding, it might be there.)