ISD 

Known as Ivan Stink Day. This day is to commemorate on the legendary smelly ivan. His body odour stench is so overpowering that one could never desire to smell. Skunks are no match for him.

"Hey today's ISD, people are storming the mart crazy for deodorants they're on like 90% discount!"

ISD by Prof. Johnny Lewin February 12, 2005

ISD 

Impulsive slur disorder.

I have ISD, I can't stop being racist!

ISD by Strudelize July 8, 2023

ISD 

I'm so done

ISD with today, ughhhh....

ISD by Yo daddy's son June 5, 2017

ISD 

im so done

Im so done with life man
im so done with this teacher/her/him/them/etc
Whats isd? It means i cant deal with this

ISD by youoweusdogs June 23, 2017

ISD 

Imperial Star Destroyer

ISD chimaera

ISD Executrix

ISD by Merrian Dictionary November 24, 2020

ISD 

ISD is a unit in SCP(secure contain protect) that secures loyalty in all members of the foundation. track down traitors and secure the foundation. huh I think SCP is gonna get a lot more popular.

"The facility is going on lockdown deploy all ISD units(05 talking over facility radio)"

ISD by hjgvfhufejjfjfjjejdjdjjfhhfhhh January 26, 2021

isd 

A sexy male, about the average height of 6'4, lightskin, and curly hair.

Isd railed me

isd by qtwm April 17, 2021