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Portmanteau of fellatio + fail.
A failed attempt to suck your own tallywhacker.
The cunt-starved gentleman was so desperate for a blowjob that he decided to commit fellatio upon himself. But he couldn't.
"Argh, failatio!"
failatio by MEFF February 13, 2009
When the recipient of a well-meaning blow job gets bored, falls asleep, starts texting, changes sexual orientations, etc.
1: I was getting head from this girl, and she was trying her best, but I still ended up editing Wikipedia entries instead of finishing. Utter failatio.
Failatio by igroove December 29, 2011

Falationship

We aren't really dating per se, for the most part she just gives me head. Sometimes I return the favor. It's really just a falationship.
Falationship by DJ J-dot June 3, 2010

Failarious 

Someone who fails in a humorious way. A type of philosophical or crude humor, often when someone gets hurt.
Haha did you just see that kid fall off his bike and break his collar bone? That was failarious!
Failarious by Lerich August 19, 2008
When a female performs terrible oral sex. A play on the word Fellatio.
Tom: So what happened with the girl from the bar the other night?
Fred: She started giving me head, but then used her teeth.
Tom: Faillatio!
Faillatio by b00sted February 16, 2010
i'm an expert at falatio
Falatio by 1jessica3 May 17, 2008
More from Urban Dictionary
Literally "dirty" pronounced with a West Indian accent. Can also have a positive connotation, for example Sean Paul's album title "Dutty Rock".
"The girl is pretty but she corrupt and dutty!"

or, in a positive usage:

"Booya! That freestyle was dutty!"
Dutty by J Hall April 3, 2003
Word of the Day on October 1, 2026
korean word for madam, older woman
Ajumma wait a moment
Ajumma by aintnotinbutnice July 5, 2009
Word of the Day on September 30, 2026

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
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