Ins 

Shortened version of insides, referring to internal organs
Viscera

While performing a spleen transplant, the doctor handled many ins

Ins by Boojump October 23, 2022

INS 

Itchy Nipple Syndrome, abbreviated as INS, refers to the feeling of uncontrollable itchiness in the nipple region.

I've been scratching my boobs all day; I must have INS.

INS by Katykins19 January 16, 2017

ins 

I'm Not Sure

Chad: Hey you going to the concert tonight?

Jeff: ins

ins by Sk8erGirl14 October 12, 2008

INS 

Itchy Nuts Syndrome. Word derived from living with Matt for seven months and no shaving cream.

"Dude, you got the INS."

INS by Jarrod Rouse February 12, 2006

ins 

I'm Not Sure

person1: what'd u get on the test?
person2: ins...

ins by honeybunchesandoats October 18, 2009

INS 

Im Not Sorry.
idiot.

Mike- sorry becky but INS....
Becky- Wha?...
Mike- *shakes head* Urban dictionary.

INS by ham ham. March 9, 2008

INS 

An abbreviation for the term "insane"

Chad: Dude i took home a 10 last night

Brad: Dude thats INS

INS by iteeeeezwhatiteeeeeez September 17, 2020