look up any word, like cunt:
PH= pwned hard failed. or just PH failed. btw this word is totally owned and copyrighted by Adam Cold! Phailed(tm) Adam Cold
""Matt totally Phailed on that recipe""
by Vai January 18, 2008
the slang word for 'failed',also 'flunked', only cool people use this word so thats that.
when having a contest always go to urbandictionary to win ...so you phailed alex.
by UR DICTONARY FRIEND September 26, 2006