"That was a crazy wipeout."
-"yeah, it was hainus, he tore himself a new asshole."
or
"my girlfriend dragged me out to see britany spears, the whole concert was hainus... but at least there were some hot chicks."
-"yeah, it was hainus, he tore himself a new asshole."
or
"my girlfriend dragged me out to see britany spears, the whole concert was hainus... but at least there were some hot chicks."
by Adam April 24, 2005
Dude: Did you see how hairy his ass was when he bent over?
Other Dude: I closed my eyes, but it sounds heinous.
Dude: Yeah, a big ol' hainus.
Other Dude: I closed my eyes, but it sounds heinous.
Dude: Yeah, a big ol' hainus.
by eplane April 12, 2012
An adjective that describes how kickass something is. Something that is hot shit or even a hot cake can also be identified as hainus. People who are hainus are people who kickass.
by Justin Merk January 20, 2004