dude, great hour-long presentation, but you know it was supposed to be only 5 minutes? you totally pulled an ilia there
(noun)  a long improvised totally unprepared presentation or speech that goes way over set time limits, but doesn't get cut off and ends up being totally awesome
"dude, great hour-long presentation, but you know it was supposed to be only 5 minutes? you totally pulled an ilia there" What is the definition of "ilia"?