(guh-turd) A mixture between being Haggard, in the gutter and almost always being intoxicated from some substance no matter what time of day; usually the funny guy at the party who always takes something just a little bit too far.
Look at Perry over there, he's pretty shitfaced.
(2 hours later)
Oh, fuck! Who shit in the microwave and put it on defrost? Perry?! Was it you? Man, you're guttered bro!
The act of putting on a hard hat after leaving it upside down, then getting showered with the cold residual sweat that has accumulated from the sweaty padding in the hard hat.
Ex1: "I put my hard hatupside down when I took a break and when I put it back on I got guttered!"
Ex2: "Glad I saw the puddle of sweat in my hard hat before I put it back on, I would've got guttered!"