OTP is a perfect pairing between two fictional characters. Klaus and Caroline invented the word OTP.
One True Pairing is a couple so perfect for each other. For example the line that Klaus ended all ships. "He's your first love, I intend to be your last. However, long it takes."
by 000CAta June 13, 2017
also know as OTP. It is your favorite relationship in a fandom. It is the couple that fans prefer over all others.
by mdancer23 November 27, 2013
by JCDERLOL March 6, 2016