SED

Socially emotionally disturbed
Seriously emotionally disturbed

Yo that dude is SED.

by KY4AP August 23, 2007

SED

Suck elephant dick

Person 1: Stfu bitch
Person 2: SED you fat cunt
Person 1: Damn...i cant handle that
Person 2: Knowing your slut ass, you will handle it no problem

by AnonymousXIX July 17, 2016

SED

Ancient Unix tool commonly used for simple string replacements. Abbreviation of "Stream EDitor".

See also: s/

command: echo "test foo blah" | sed -e 's/foo/bar/'
output: test bar blah

by DJMoses May 27, 2009

sedative

Substance that induces sedation by reducing irritability or excitement.

Nick: Don't worry, we can use Liam's braces

John: Those would hurt

Nick: Let me grab the shove- ermmm sedatives

by AntiVenom_Hacker February 5, 2012

Sed

The sadest of all sads

"Bro that's so Sed"
"what the actual fuck did you just say?"

by The Redness January 12, 2020

Seds

It is another word for the word seriously, usually used when someone has done something shockingly stupid or when something stupid that has been said by someone

Much like the word "serio"

usually used by kids from East Los Angeles

1. Seds!!??? you threw up in class???!

2. Seds! you gonna act like that!

by the bad seed June 19, 2009

Sed

A Sed is a person who tries too hard and doesn’t give up easily
Usually used in the video game Hyper Scape
Is used as an alternative to a ‘sweat’
Is a shortened version of ‘sedulous’

‘bro, this game sucks there’s too many seds’

by AltoKe August 23, 2020