look up any word, like the eiffel tower:
 
4.
A shitty program that lets you watch crappy TV over the interwebs. Only available if you run windows or Mac OSX.
Guy 1. "Hey, have you checked out Joost?"
Guy 2. "No, but I heard its more useless than a mules sack, I think I'll stick with hulu or megavideo."
by crazy1291 March 01, 2009
 
1.
A great achievement or accomplishment.
Last week you had a big joost!
That guy has made a great joost!
by Greetzz March 15, 2008
 
2.
An extremely hot person who gets all the hot chicks.
Megan Fox is so Joost
by sdfjsddf May 09, 2010
 
3.
A Dutch Mentalist, who resides in the East London. Instantly recognisable from a strange tic, which involves the placement of his right hand to his forehead at 30 second intervals. Hobbies include making guys happy, and being a muse for hard drinking poets.
"I am Joost, it rhymes with Toast"
"I must go home and make a guy happy"
"I think you are making a pause out of what I am saying"
by Peldon March 25, 2004
 
5.
One who cheats blantently in what he/she does. uses outside help to accomplish a semi easy task
Sammy Sosa was a Joost when he used performance enhancing drugs while he played in the MLB.
by Bob Engleson October 18, 2006
 
6.
A man who can't see its own penis because he is to fat.
Im to fat, im a total Joost!
Dude, you are such a Joost!
by Greetzz May 19, 2008
 
7.
A failure, not just an ordinary type of failure, an epic failure.
You are the biggest joost ever.
You're such a bleeping joost.
I've never seen anyone joost as badly as you.
by Jimmy Ray Cyrus February 12, 2008