Graveyard slut

A girl or woman who upon death would prefer to be buried amongst deceased single men rather than her own partner.

Did you hear Zoe talking about her plans to be buried in the male section of the graveyard?
- Yeh man, classic graveyard slut

Graveyard Mouth

A girl's mouth that has seen so much semen in it's day that it carries the dead souls of the billions of kids shot into it.

Andrew: Yo I just kissed Sarah
Evan: Aw hell nah bro that hoe has graveyard mouth
Andrew: Aw shit
Evan: You just made out with a whole country 💀