Sef

The one-syllable equivalent of the number 7 (seven).

Ashley: This is 1 to 10 with each number only in one-syllable: One, two, three, four, five, six, sef, eight, nine, ten.
Penny: Oh, that's cool.

by Lighter_Waterfalls April 3, 2020

SEF

Shit Eating Faggot

A homosexual male who ingests fecal matter for sexual pleasure.

Oh man, look at that fine SEF, I wish he could toss my salad...

by Sam "Dutch" Dalsimer October 2, 2006

loudpack sef

Next up

Loudpack sef: wavvyyyyy everday

by nutboy49137 January 15, 2022

obama sef

Used when speaking about the act of doing something without needing any help from others.

"I did that obama sef"

by CHELE October 4, 2012

Sef-ism

Sef-ism is a belief system, creed or political ideology that every ideal, action and especially personal opinions express only apathy. Led under the Leadership of Sef The Indifferent in the early 21st century.

"I dont care, long live Sef-ism"

by Sef The Indiffeerent March 28, 2013

SEF

SEF is an acronym for the term “suicidal emo fag.” It is derogatory in nature and is used by insecure males on Omegle. Usually used by those with lower IQs.

Person 1: *insults Person 2’s character*
Person 2: You SEF!

by realgamer445 July 25, 2020