Verb. Based on the missed field goal by Billy Cundiff to loose the AFC championship game against the Patriots. To fail in a pressure situation, especially when the task is easily accomplished. Synonymous to choking, or pulling a LeBron in the 4th quarter.
Jay: Man did you see that kick at the end of the New England/ Baltimore game?
John: Yeah the kicker really Cundiffed.
A Cunniffe (pronounced coo-niff) is a person that craves attention and submits ego articles to wikipedia about themselves. They often claim to be funny and like to dabble in stand up comedy but lack a sense of empathy to those around them, and as a result, are not very funny. They often pad their stories with lies to inflate their ego or to gain trust from others. May display psychopathic tendencies.