Top Definition
Refers to a period of time in which a person has slept no more than a combined 14 hours out of the last 7 days. It has been said that someone who is truly piss tired could be urinated upon and lack the energy to do anything about it.
John: Hey Rick, did you see Bob take advantage of John when he was piss tired after finals?
Rick: Yes, he was completely soaked.
#piss ant #piss bag #piss boner #piss bottle #piss biscuit
by Andrrew July 26, 2006
5 Words related to piss tired
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.