pisstoned
When you get pissed on alcohol and stoned on weed at the same time.
Jamie: "how do you feel after the party?"
Esther: "I'm sooo pisstoned"
Esther: "I'm sooo pisstoned"
pisston
An engine-component dat really aggravates you.
Whether ya spell it "pisston" or "pissedon", trying to get DAT part of your motor to operate properly during a rebuild can indeed make you so frustrated dat you actually pee your pants!