Used instead of the word secondly when begining the second point of an argument as seen on the TV show Arrested Development. It's especially useful when more syllables are required for correct timing in a joke.
Tobias: And secondofly, I know you're the big marriage expert. Oh, I'm sorry, I forgot--your wife is dead... I'm sorry, that was 100% inappropriate and I do appologize profusely. I'm... uh....
by TheAtomicOption September 19, 2007