The one hour of the day when you can say the uncensored version of nibba.
Tyrone: I heard you say nibba! That's racist.
Tim: Don't worry. It's Nibba Hour.
Tyrone: ok
A reversed form of "Japanglish" or "Engrish", where rather being a sentence written in broken English by someone who natively speaks Japanese, it's broken Japanese written by someone who natively speaks English.
Superdry t-shirts have Epanese written on them.