quotus
President of the quotes. A person who constantly quotes things.
She is a total "Quotus", she's presidents of the quotes! Rules over all the quotes.
Quotus Interruptus
The action of another person interrupting someone who is attempting to make a point or joke when quoting a reference in a book, movie, or other media source.
I was telling a joke tonight over dinner and just as I got to the punchline, I was "Quotus Interruptus" by my spouse.
Quotus Interruptus
The act of interrupting someone abruptly who is quoting a book, television, or movie reference.
I was just getting to the punchline of the movie quote when the mood shifted upon quotus interruptus.