Authentication problem Authentication failed. csrf_detected

When you try to log into urbandictionary.com and accidentally back go back to the google login page after logging into google

Kevin: "here we go, logged in... crap, I went back a page into google login again... guess I'll enter my Gmail"
urbandictionary.com: "
Authentication problem Authentication failed. csrf_detected
"

by Khumpa March 25, 2023

Fail Cake

Fail Cake is a verb meaning to fail or be utterly horrible at something.

Yeah she fail caked hard...

by drumingandstuff April 25, 2011

Epic Fail

To fail at a project so bad that you need to change your major.

You don't want to epic fail this drafting packet.

by Prof.cjohnson September 22, 2011

front-to-back fail

The mistake couples make when a partner sticks his penis or a lesbian uses a dildo or her fingers to penetrate the anus of a woman and then proceeds to stick the same appendage into the woman's vagina. They fail to realize that the woman's vagina will be contaminated with germs from the anus.

The lesbian porn scene was intense, but there was a front-to-back fail at the end of the scene. One of the women may need to do a heavy duty cleansing. dirty vagina, vaginal infection, unclean, wipe front to back, stinky gouch

by joecoolthefool February 10, 2015

Failed cumshot

That one kid in your class that literally everybody hates, even the teacher. Their parents hate them.

Mother : Hey Failed cumshot, did you get an A on your test?
Kid : Where's dad?
Mother : Did you get an A. If you didn't, you have to sleep in the dumpster tonight.

by YourDadLeftU November 28, 2023

Man fail boo

1.When giving fake medical advice/ trying to trick someone into believing its a real thing.

2. Any issue blame it on the man fail boo

Created by my sister 2025

Person 1:"Oh my ankle hurts a lot, do you have any idea what it could be?"

Person 2:"Oh yeah its probably man fail boo"

by Slugchomper February 5, 2025

Epic fail

Used in the early 2000s when troll memes were popular, it is used to express great joy whilst also feeling somewhat sorry

"That was an epic fail!" He cried

by TheGuyWhoWroteTheDefinition November 7, 2020