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
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Getting her horned up to a sloppy wet state for an absolute railing and gut rearrangement only to disappoint her, and yourself for that matter, by failing to achieve an erection and deliver. Usually results in self loathing while watching her flick the bean.
A bottle of Jack was the perfect recipe last night for a rail fail.
I was so horny and ready to just get railed but my uncle drank too much and was like flopping gummy and a real rail fail.
I had to flick my bean to a toe curling orgasm after daddy did a rail fail.
I was so horny and ready to just get railed but my uncle drank too much and was like flopping gummy and a real rail fail.
I had to flick my bean to a toe curling orgasm after daddy did a rail fail.
by Dick Onchin October 17, 2020
Get the Rail Fail mug.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
Get the M-Fail mug.A video where people experience hilarious mishaps: including face-plants, hits to the groin, and painful stunts gone wrong.
Hey, do you want to watch a funny fail compilation with me? This one's about people belly flopping from the high dive!
by NittanyLionFan_:) January 10, 2021
Get the Funny fail mug.(Adj)1. To have something fail on a massive scale 2. To be naturally terrible at a large amount of things (Noun) 1. Anyone who uses Urban Dictionary
by Bograth, PhD Wordsmith March 6, 2007
Get the Fail Festival mug.Getting pinned down while swimming alongside a killer whale in open waters; I fail of immense proportions; Free Willy 3: The Rescue.
"Oh man, did you see that killer whale fall on top of that diver!?"
"Yeah! That was a whale fail!!"
"Almost as whale fail as Keiko in Norway!"
"THEY ATE KEIKO!?"
"Yeah! That was a whale fail!!"
"Almost as whale fail as Keiko in Norway!"
"THEY ATE KEIKO!?"
by Epic Marine Biologist January 21, 2009
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