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Essential Elements of Friendly Information (EEFI) are critical aspects of a friendly operation that, if known by the enemy, would subsequently compromise, lead to failure, or limit success of the operation, and so must be protected from enemy detection.
The location of the water balloons was an EEFI to operation "Soak Suzie." Hobbes failed to watch his EEFIs and divulged where Calvin stored the water balloons during a tummy rub. The mission resulted in utter failure.
EEFI by AZ Boomer May 20, 2013
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An Eefis is everything and anything you want it to be. Anything from a super star, to a 3 on 3 basketball team.
# 1: What exactly is an eefis?
# 2: Eefis is EVERYTHING
Eefis by 3 on 3 basketball November 23, 2006
Related Words
1. a name given to a complete dumbass that oftentimes believes everything that they are told even when presented with information that proves they are wrong with hard facts.
2. a person that reaches a certain level of idiocracy and immaturity so much that it affects those around the person dramatically.
Lovetta is such an eefie for thinking that urbandictionary was a real dictionary and could actually be used and classified as something she "researched."
Eefie by J Spyda Moore February 16, 2008

eefinheimer 

It is term used by fucking tards
"bro i eefinheimer" "fuck you"

Eefin (Walmart edition)

Literally not the cutest person ever. Anyone who says otherwise is automatically saying no other human has ever existed. I know what you're thinking, and no I did not write this to prove a point. This is officially written by the legend-dairy John Decengre III of New Jersey.
To the person reading this (yes this actually has a purpose),

No need for any further explanation, you're officially ruled cuter by the public, judge, and jury. I rest my case. ;)

-Eefin (Walmart Edition)

eefin.mp3 

one of the coolest people on tiktok that’s also an editor.
“hey! have you seen eefin.mp3’s video on tiktok yet?”
eefin.mp3 by lucydeeznuts June 4, 2021
More from Urban Dictionary
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026

Respectfully 

Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.

After school, The Modells on Jamaica Ave was active. Respectfully.
Respectfully by john quan the first December 20, 2020
Word of the Day on September 26, 2026

You met me at a very Chinese time in my life

A moment in time where you feel distinctly Chinese over all other things.
Dante: "I wish I could be Nigerian, but I can't because I'm Chinese. You met me at a very Chinese time in my life."
Word of the Day on September 25, 2026
Adjective. Used to describe persons who have adjusted or altered their lifestyle for environmental reasons. Crunchy persons tend to be politically strongly left-leaning and may be additionally but not exclusively categorized as vegetarians, vegans, eco-tarians, conservationists, environmentalists, neo-hippies, tree huggers, nature enthusiasts, etc.

Also used to describe establishments where alternative foods and products are sold, i.e. natural food stores.

Modified derivative of granola.
"I need more crunchy guys in my life. I'm so tired of dating preppy metrosexual assholes."

"I'm heading out to the crunchy store to pick up some fair trade chocolate and tea tree oil, do you need anything?"
crunchy by EBC July 11, 2007
Word of the Day on September 24, 2026
A group of people, typically women, searching through someone’s digital footprint in order to find more information about that person.
Susie wasn’t sure if her new Hinge match was a creep, so she assembled Galantir and they found out he used to post slurs on gaming forums.
Galantir by Ge-sus September 22, 2026
Word of the Day on September 23, 2026

murderhobo 

In a tabletop game, a murderhobo is a player who murders NPCs indiscriminately. This is normally derogatory, referring to a player who totally ignores quests, dialog, backstory, trade, world building etc.

The term is most common with Dungeons and Dragons, but it can be applied to most RPGs where the player is allowed to kill most quest-giving NPCs and NPC traders. E.g. Elder Scrolls, Fallout, Divinity original sin.
DM: The sad little orphan girl tugs at Steve's trenchcoat to get his attention, and ask for help saving her pet dog from...
Steve: I'd like to roll a strength check against strangling the orphan.
Dave: I call dibs on the dog.
DM: You murderhobos disgust me.
murderhobo by Loup&S September 9, 2021
Word of the Day on September 22, 2026
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