The only proper thing to say when blocking naked women from the view of onlookers.
*Hermione is naked in the background when the Rock comes up and blocks the good-uns with his big fat head* The Rock: Hey guys whats going on?
by Further Instructions December 19, 2007
An adjective meaning cool or chill.
Trevor is the most hey guys what's going on person I know.

That shirt just screams hey guys what's going on.
by mikeamil January 27, 2008