When one has massive amounts of work to do and waits till midnight to begin but then passes out halfway through, usually 3 or 4 am. Almost an all-nighter, but does not make it.
by I am a leber February 21, 2009

When you stay up all night and don't go to sleep despite the fact that you have classes tomorrow, and you really do just hate yourself at this point.
by nicole isn't my real name June 1, 2020

by LesMcCaff April 11, 2010

by Carl hobepuys September 11, 2021

I'm all over the Urban Dictionary.
by warren b October 21, 2001

When your brain is so scrambled after an all nighter that you have actually convinced yourself that night is spelled "knight."
Darren: Dude, how did you manage to achieve the impossible and actually manage to fail a Microeconomics test?
Daniel: Bro, I have no idea. I even pulled an all knighter for the test!
Darren: No wonder you failed the test....
Daniel: Bro, I have no idea. I even pulled an all knighter for the test!
Darren: No wonder you failed the test....
by I_need_sleep September 29, 2011
