(2) to be said in relation to someone saying something that sparked memory of something you have forgotten.
(3) to be said when someone has had something bad happen.
(2) *josh* hey english sucked yesterday *fred* yeah no joke.
*you* OH PISS my homework.
(3) *josh* yeah dude i was parking my car and some jackass cut me off and smashed my ride. *response* OH PISS dude that SUCKS