Shadow crack
When a girl doesnt have panties on in a white dress and you can see the shadow of her ass crack.
Damn. Did you see that bitches shadow crack? She definitely aint got no draws on.
crack shadow
The shadow between ass cheeks as seen through a shear dress
Dude, that woman is wearing a white shear dress. Check out her crack shadow
5 O crack shadow
It is when you shave your ass and the hair starts to grow back. Like a 5 O clock shadow on your face but the one on your asshole.
My friend took a picture of my asshole it was so clear you could see my 5 O crack shadow.