Ef, or Effff, depending on one's level of enthusiasm, is an abreviation for "F.I." which is an abreviation for "Feeling It", typically used to describe being into an experience or a person.

One can also be Triple F.I., or simply Triple.
"How was lunch?"

"I was so ef!"

Or "Did you see that chick? She was so ef!!" "Oh shit, I missed her, she was ef?"
"Ugh, I was triple ef!!"
"Eeeeeehhhhffff!"
"Eeeehhfff!"
"Triple!"
by ImFeelingIt July 30, 2018
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eat fucking shit. originally thought of by Eric Ross of And Then Came The Waves, it was a joke. it was thought of in the car on the way to an If I Had Eyes show, poking fun at their song, "Loose Lips Sink Ships" that started off "GET FUCKING BENT ARGHHKJHDFGLRTBGR BREE BREEEEE!!" eat fucking shit was born.
life is pungent, so EFS.
by electro ethan ultra June 20, 2007
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Said after a homo erotic sounding sentance to confirm homosexuality

opposite of "no homo"
Id grease his exhaust.....efe
by cizza June 23, 2010
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a word that faggots use because they are scared of the society taboos against the word "fuck" and which may lead into everyone hating you because they are a bunch on non-thinking sheeps
guy 1: Effing people
guy 2: don't be retarded and just say the word, FUCK
guy 1: OMG HOW CAN YOU BE SO INSENSITIVE TO EVERYONE'S EMOTIONS, I HATE YOU AND I WILL NEVER TALK TO YOU EVER AGAIN! *runs away crying like a little girl*
guy 2: wat
by anonymous9995 September 8, 2011
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the new cuss word that begins with an e.
also short for the f word.
"what the eff!"
"how the effing hell did this happen."
by b.a.k. February 25, 2006
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Used to describe less-than-amusing situations in a more palatable fashion.. like if you had to say it to a purdy girl and you don't wanna cuss in front of her ('cause thats what mean people do) - duh
"Dude, im like so effed.. I let kitty out of the house again, and my mom's gonna be crazy mad at me - cause kitty's mad sniffable and all the dawgs are gonna chase it"
by Joe January 28, 2004
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Noun: A reference to almost anything.

Verb: Means to fuck with (not sexually).

This can be used in replace of 'fuck' because it is toned down so as not to offend anyone.
Noun: "Hey ef, we gotta go or we'll be late!"
"Oh ef!"
Verb: :::Me playing in the ocean throwing sandcrabs at Samir::: Samir: "Don't ef with the wildlife!"

by darsebendz October 13, 2005
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