The sound of a beer (or soda) can being opened. It's means that you're start drinking
Finally, it's weekend! *Pscht*
by hammerby November 18, 2010
excl. of disgust. see psh; like psh, except cooler.
Pscht, this definition is lame.
by idonthaveastupidnameliketherestofyoufucksbecauseimnotageek January 20, 2004