(v.) To misuse the word irony. Includes cases where you misuse the word irony to refer to a case of Morrisettian Irony. (morrisetting, past tense: morisetted)
A says, "Wow, Michael Jackson and Farah Fawcett died on the same day, how ironic."
B says, "You know, you totally sound like an idiot when you morrisette like that."