look up any word, like fap:

1 definition by I AM GAY

 
1.
The hinus is the skin between your butt cheeks, also it can be the skin right before your back that is between your butt crack.
Dude i got a wedgie the other day and it was all the way in my hinus.

Dude! My hinus itches really really bad!
by I AM GAY May 16, 2007