IGM

Intersex Genitalia Mutation.

When an Intersex person has some part of their Genitalia removed to make them conform to traditional sex values, Nonconsensualy. Often at a young age.

When I was younger, I had IGM performed on me.

by samsausage.1 June 27, 2021

igm

ingame messaging.

Network-based communication being transmitted over a game related network.

I prefer igm chat over forums.

by gejr January 16, 2008

IGMS

Ingame memorial service. A virtual funeral often seen in popular MMO's such as World of Warcraft.

Dude, that conservative chick died.
I know! They are holding a IGMS for her now.

by pawnster May 27, 2010