A failure so great, one "k" isn't enough. Typically said to people, particularly blond country girls, who are more prone than the rest of the population to such shortcomings.
"Crap I accidently threw my bowl in the garbage!"
"...epikk fail"
"I spelled my name wrong!"
"...epikk fail"
"...epikk fail"
"I spelled my name wrong!"
"...epikk fail"
by mmmdonuts75 May 1, 2010

Basically a Problem with something you have created. in the example of a story it can be anything from forgetting to add a comma to the lack of a plot.
Author: dude i just finished my story! i spent like 3 months hammering all the Fail Nails out of it though! >_< but now im sure its ready for the public!
Friend: Sic! *reads it...1 week later* dude....this book sucks! you forgot the biggest Fail nail of all! THERES NO PLOT!
Author: NOOOOOOOOOOOO! Its just like Twilight! D:
Friend: Sic! *reads it...1 week later* dude....this book sucks! you forgot the biggest Fail nail of all! THERES NO PLOT!
Author: NOOOOOOOOOOOO! Its just like Twilight! D:
by \m/Metal\m/ September 11, 2010

Sending an email that you think drives your point home, but is lost on the recipient. This could be dmail or a CLM depending on the context. Often used by people born before 1999 as a method of communication.
Chad's email said that he liked her better than Troy Aikman. But she didn't understand this mail fail, was he gay, or does he just like football a lot?
by The mad shatter November 14, 2017

when you bite through a burger or sandwich but there is something in the sandwich like a pickle or tomato that is harder to bite completely through and you wind up pulling sections of the sandwich out as you take the bite, hence the bite fail.
by nonsuch61 July 11, 2010

When you fail at something so spectacularly, if the fail had a physical form it would look like a giant Cloverfield monster made entirely out of fail.
Clark: So I heard you jumped into your pool and it burst open.
Bruce: Yeah, I M-failed pretty badly.
Bruce: Yeah, I M-failed pretty badly.
by B.K.75 December 11, 2011

A way of saying what the fuck or wtf and the same time as expressing your feelings about the event in question being a fail.
Guy 1: Did you hear about Justin Bieber not knowing what German was?
Guy 2: The language?
Guy 1: Yeah man.
Guy 2: Dude, what the fail?!
Guy 2: The language?
Guy 1: Yeah man.
Guy 2: Dude, what the fail?!
by bird875 May 7, 2010
