When some one or some thing is said to be extremely soft or weak.
1.
Kurt: "is Jay coming to Tamworth ?"
Mini: "naa he's piss weak"

2.

Kurt: "that bloke over there wants to fight me"
Jay: "dont worry about it he couldnt fight his way out of a paper bag, he's piss weak"
by Dbridge January 24, 2008
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Something poorly made so it breaks easily, a person with absolutely no strength or courage, or a beverage lacking in flavour.
1.Don't buy those one-dollar screwdrivers again, they are piss weak and bend like nobody's business.

2.I was going to go around to Headly's house and kick his ass but the guy is so piss weak he'll probaby shit his pants and then there's no way I'm touching him.

3.This beer is like fizzy water, piss weak in fact.
by Papaver February 25, 2007
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When Someone or Something is Said to be Extremely Soft or Weak.
1.
Person 1: "is Jay coming to Grafton?"
Person 2: "nup he's Piss Weak!"

2.
Person 1: "That Bloke Wants to Fight me Aye"
Person 3: "don't worry he couldn't hurt a fly, he's Piss Weak"
by m._dawg_.m November 2, 2019
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