Sodomicide 

Death resulting from sodomy.

(What a shitty way to die, or kill someone)

Sodomicide is rampant in prisons where Viagra is in abundance.

Sodomicide by Shane McGehee January 6, 2009

sororicide 

The act of or urge to fully mudrer one's sister (older or younger) as she has a certain skill and manages to nag, belittle, and generally attempt to control your life as she does not understand that she is not in fact your mother.

Dude, i'm totally going to commit sororicide if my sister doesn't get off my tits pretty soon.

sororicide by meh-ness September 10, 2009

somicide 

the act of committing suicide and killing others at the same time. the words suicide and homicide put together.

<italic> If you don't leave me alone, I'm gonna go commit somicide on yo ***

somicide by zack byers April 5, 2008

snomicide

Death of a snowman. Usually committed by another human and/or "snowman slayer".

Herb's beheading was considered a snomicide.

snomicide by westerwonder February 10, 2010

Stomicide 

When your stomach commits suicide

If I eat too much sugar my stomach commits stomicide

Stomicide by Stomach suicide April 11, 2020