A contraction of the phrase "Holy shit".
Hoshi, that screamer scared the crap out of me!
by louiseee October 13, 2010
a human mostly woman who is very sexual and has a very fast moving body in which is used in all kinds of activity.
"dude, she was being such a hoshi! did you see how fast her ass moved?!"
by you know ;] November 27, 2007