Top Definition
The first time during a long drinking session that one has to finally answer the call of nature or take a piss. This is a bad thing as this generally signals that there will be the beginning of many frequent drink-interupting trips to the dunny.
I held on as long as I could but after five beers I had to take the fatal first piss.
by Busted Hyman July 06, 2006
8 Words related to fatal first piss

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.