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1.
Used mainly in Penrith, hase is another word for 'cunt'. Usually meant as the women's genitals part. Often found offensive by women.
Guy1: Come back here, hase. You wanna go me?
by whatups December 10, 2009
 
2.
To completely screw things up and pretend that they are working fine.
Boy, he really Hased that soulution, it does not even compile.
by Mike Jordan December 17, 2007
 
3.
the sister of a departed second aunt
I heard about your hase, I'm sorry.
by Billysafe August 28, 2006