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3.
sumone who is really arrogany. An arsehole
That guy today was a hinus . . he pissed me off!
by Steven Marks August 30, 2006
 
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
 
2.
shorten version of hello you, hi how are you or hey you.. mostly used in chat box (msn,skype,yahoo)
online chat box

Me: Hinu

Friend: hiya
by sum1weirdo August 16, 2011